17719789140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1\times {\mathrm{3083}}^1$

素因数の和:3998

約数の個数: 144

約数和(自身を含む): 55284622848

約数和(自身を除く): 37564833708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 863, 1110, 1332, 1665, 1726, 2220, 2589, 3083, 3330, 3452, 4315, 5178, 6166, 6660, 7767, 8630, 9249, 10356, 12332, 12945, 15415, 15534, 17260, 18498, 25890, 27747, 30830, 31068, 31931, 36996, 38835, 46245, 51780, 55494, 61660, 63862, 77670, 92490, 95793, 110988, 114071, 127724, 138735, 155340, 159655, 184980, 191586, 228142, 277470, 287379, 319310, 342213, 383172, 456284, 478965, 554940, 570355, 574758, 638620, 684426, 957930, 1026639, 1140710, 1149516, 1368852, 1436895, 1711065, 1915860, 2053278, 2281420, 2660629, 2873790, 3422130, 4106556, 5133195, 5321258, 5747580, 6844260, 7981887, 10266390, 10642516, 13303145, 15963774, 20532780, 23945661, 26606290, 31927548, 39909435, 47891322, 53212580, 79818870, 95782644, 98443273, 119728305, 159637740, 196886546, 239456610, 295329819, 393773092, 478913220, 492216365, 590659638, 885989457, 984432730, 1181319276, 1476649095, 1771978914, 1968865460, 2953298190, 3543957828, 4429947285, 5906596380, 8859894570, 17719789140]

約数ペア:

[(1, 17719789140), (2, 8859894570), (3, 5906596380), (4, 4429947285), (5, 3543957828), (6, 2953298190), (9, 1968865460), (10, 1771978914), (12, 1476649095), (15, 1181319276), (18, 984432730), (20, 885989457), (30, 590659638), (36, 492216365), (37, 478913220), (45, 393773092), (60, 295329819), (74, 239456610), (90, 196886546), (111, 159637740), (148, 119728305), (180, 98443273), (185, 95782644), (222, 79818870), (333, 53212580), (370, 47891322), (444, 39909435), (555, 31927548), (666, 26606290), (740, 23945661), (863, 20532780), (1110, 15963774), (1332, 13303145), (1665, 10642516), (1726, 10266390), (2220, 7981887), (2589, 6844260), (3083, 5747580), (3330, 5321258), (3452, 5133195), (4315, 4106556), (5178, 3422130), (6166, 2873790), (6660, 2660629), (7767, 2281420), (8630, 2053278), (9249, 1915860), (10356, 1711065), (12332, 1436895), (12945, 1368852), (15415, 1149516), (15534, 1140710), (17260, 1026639), (18498, 957930), (25890, 684426), (27747, 638620), (30830, 574758), (31068, 570355), (31931, 554940), (36996, 478965), (38835, 456284), (46245, 383172), (51780, 342213), (55494, 319310), (61660, 287379), (63862, 277470), (77670, 228142), (92490, 191586), (95793, 184980), (110988, 159655), (114071, 155340), (127724, 138735)]