29381220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 216

約数和(自身を含む): 104569920

約数和(自身を除く): 75188700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 71, 76, 90, 95, 99, 110, 114, 121, 132, 142, 165, 171, 180, 190, 198, 209, 213, 220, 228, 242, 284, 285, 330, 342, 355, 363, 380, 396, 418, 426, 484, 495, 570, 605, 627, 639, 660, 684, 710, 726, 781, 836, 852, 855, 990, 1045, 1065, 1089, 1140, 1210, 1254, 1278, 1349, 1420, 1452, 1562, 1710, 1815, 1881, 1980, 2090, 2130, 2178, 2299, 2343, 2420, 2508, 2556, 2698, 3124, 3135, 3195, 3420, 3630, 3762, 3905, 4047, 4180, 4260, 4356, 4598, 4686, 5396, 5445, 6270, 6390, 6745, 6897, 7029, 7260, 7524, 7810, 8094, 8591, 9196, 9372, 9405, 10890, 11495, 11715, 12141, 12540, 12780, 13490, 13794, 14058, 14839, 15620, 16188, 17182, 18810, 20235, 20691, 21780, 22990, 23430, 24282, 25773, 26980, 27588, 28116, 29678, 34364, 34485, 35145, 37620, 40470, 41382, 42955, 44517, 45980, 46860, 48564, 51546, 59356, 60705, 68970, 70290, 74195, 77319, 80940, 82764, 85910, 89034, 103092, 103455, 121410, 128865, 133551, 137940, 140580, 148390, 154638, 163229, 171820, 178068, 206910, 222585, 242820, 257730, 267102, 296780, 309276, 326458, 386595, 413820, 445170, 489687, 515460, 534204, 652916, 667755, 773190, 816145, 890340, 979374, 1335510, 1469061, 1546380, 1632290, 1958748, 2448435, 2671020, 2938122, 3264580, 4896870, 5876244, 7345305, 9793740, 14690610, 29381220]

約数ペア:

[(1, 29381220), (2, 14690610), (3, 9793740), (4, 7345305), (5, 5876244), (6, 4896870), (9, 3264580), (10, 2938122), (11, 2671020), (12, 2448435), (15, 1958748), (18, 1632290), (19, 1546380), (20, 1469061), (22, 1335510), (30, 979374), (33, 890340), (36, 816145), (38, 773190), (44, 667755), (45, 652916), (55, 534204), (57, 515460), (60, 489687), (66, 445170), (71, 413820), (76, 386595), (90, 326458), (95, 309276), (99, 296780), (110, 267102), (114, 257730), (121, 242820), (132, 222585), (142, 206910), (165, 178068), (171, 171820), (180, 163229), (190, 154638), (198, 148390), (209, 140580), (213, 137940), (220, 133551), (228, 128865), (242, 121410), (284, 103455), (285, 103092), (330, 89034), (342, 85910), (355, 82764), (363, 80940), (380, 77319), (396, 74195), (418, 70290), (426, 68970), (484, 60705), (495, 59356), (570, 51546), (605, 48564), (627, 46860), (639, 45980), (660, 44517), (684, 42955), (710, 41382), (726, 40470), (781, 37620), (836, 35145), (852, 34485), (855, 34364), (990, 29678), (1045, 28116), (1065, 27588), (1089, 26980), (1140, 25773), (1210, 24282), (1254, 23430), (1278, 22990), (1349, 21780), (1420, 20691), (1452, 20235), (1562, 18810), (1710, 17182), (1815, 16188), (1881, 15620), (1980, 14839), (2090, 14058), (2130, 13794), (2178, 13490), (2299, 12780), (2343, 12540), (2420, 12141), (2508, 11715), (2556, 11495), (2698, 10890), (3124, 9405), (3135, 9372), (3195, 9196), (3420, 8591), (3630, 8094), (3762, 7810), (3905, 7524), (4047, 7260), (4180, 7029), (4260, 6897), (4356, 6745), (4598, 6390), (4686, 6270), (5396, 5445)]