1891864350

素因数分解:

$2^1\times 3^8\times 5^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 216

約数和(自身を含む): 5418060960

約数和(自身を除く): 3526196610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 73, 75, 79, 81, 90, 135, 146, 150, 158, 162, 219, 225, 237, 243, 270, 365, 395, 405, 438, 450, 474, 486, 657, 675, 711, 729, 730, 790, 810, 1095, 1185, 1215, 1314, 1350, 1422, 1458, 1825, 1971, 1975, 2025, 2133, 2187, 2190, 2370, 2430, 3285, 3555, 3645, 3650, 3942, 3950, 4050, 4266, 4374, 5475, 5767, 5913, 5925, 6075, 6399, 6561, 6570, 7110, 7290, 9855, 10665, 10935, 10950, 11534, 11826, 11850, 12150, 12798, 13122, 16425, 17301, 17739, 17775, 18225, 19197, 19710, 21330, 21870, 28835, 29565, 31995, 32805, 32850, 34602, 35478, 35550, 36450, 38394, 49275, 51903, 53217, 53325, 54675, 57591, 57670, 59130, 63990, 65610, 86505, 88695, 95985, 98550, 103806, 106434, 106650, 109350, 115182, 144175, 147825, 155709, 159651, 159975, 164025, 172773, 173010, 177390, 191970, 259515, 266085, 287955, 288350, 295650, 311418, 319302, 319950, 328050, 345546, 432525, 443475, 467127, 478953, 479925, 518319, 519030, 532170, 575910, 778545, 798255, 863865, 865050, 886950, 934254, 957906, 959850, 1036638, 1297575, 1330425, 1401381, 1439775, 1557090, 1596510, 1727730, 2335635, 2394765, 2591595, 2595150, 2660850, 2802762, 2879550, 3892725, 3991275, 4204143, 4319325, 4671270, 4789530, 5183190, 7006905, 7785450, 7982550, 8408286, 8638650, 11678175, 11973825, 12612429, 12957975, 14013810, 21020715, 23356350, 23947650, 25224858, 25915950, 35034525, 37837287, 42041430, 63062145, 70069050, 75674574, 105103575, 126124290, 189186435, 210207150, 315310725, 378372870, 630621450, 945932175, 1891864350]

約数ペア:

[(1, 1891864350), (2, 945932175), (3, 630621450), (5, 378372870), (6, 315310725), (9, 210207150), (10, 189186435), (15, 126124290), (18, 105103575), (25, 75674574), (27, 70069050), (30, 63062145), (45, 42041430), (50, 37837287), (54, 35034525), (73, 25915950), (75, 25224858), (79, 23947650), (81, 23356350), (90, 21020715), (135, 14013810), (146, 12957975), (150, 12612429), (158, 11973825), (162, 11678175), (219, 8638650), (225, 8408286), (237, 7982550), (243, 7785450), (270, 7006905), (365, 5183190), (395, 4789530), (405, 4671270), (438, 4319325), (450, 4204143), (474, 3991275), (486, 3892725), (657, 2879550), (675, 2802762), (711, 2660850), (729, 2595150), (730, 2591595), (790, 2394765), (810, 2335635), (1095, 1727730), (1185, 1596510), (1215, 1557090), (1314, 1439775), (1350, 1401381), (1422, 1330425), (1458, 1297575), (1825, 1036638), (1971, 959850), (1975, 957906), (2025, 934254), (2133, 886950), (2187, 865050), (2190, 863865), (2370, 798255), (2430, 778545), (3285, 575910), (3555, 532170), (3645, 519030), (3650, 518319), (3942, 479925), (3950, 478953), (4050, 467127), (4266, 443475), (4374, 432525), (5475, 345546), (5767, 328050), (5913, 319950), (5925, 319302), (6075, 311418), (6399, 295650), (6561, 288350), (6570, 287955), (7110, 266085), (7290, 259515), (9855, 191970), (10665, 177390), (10935, 173010), (10950, 172773), (11534, 164025), (11826, 159975), (11850, 159651), (12150, 155709), (12798, 147825), (13122, 144175), (16425, 115182), (17301, 109350), (17739, 106650), (17775, 106434), (18225, 103806), (19197, 98550), (19710, 95985), (21330, 88695), (21870, 86505), (28835, 65610), (29565, 63990), (31995, 59130), (32805, 57670), (32850, 57591), (34602, 54675), (35478, 53325), (35550, 53217), (36450, 51903), (38394, 49275)]