20181233430

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{18691}}^1$

素因数の和:18784

約数の個数: 160

約数和(自身を含む): 57321335808

約数和(自身を除く): 37140102378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 43, 45, 54, 62, 81, 86, 90, 93, 129, 135, 155, 162, 186, 215, 258, 270, 279, 310, 387, 405, 430, 465, 558, 645, 774, 810, 837, 930, 1161, 1290, 1333, 1395, 1674, 1935, 2322, 2511, 2666, 2790, 3483, 3870, 3999, 4185, 5022, 5805, 6665, 6966, 7998, 8370, 11610, 11997, 12555, 13330, 17415, 18691, 19995, 23994, 25110, 34830, 35991, 37382, 39990, 56073, 59985, 71982, 93455, 107973, 112146, 119970, 168219, 179955, 186910, 215946, 280365, 336438, 359910, 504657, 539865, 560730, 579421, 803713, 841095, 1009314, 1079730, 1158842, 1513971, 1607426, 1682190, 1738263, 2411139, 2523285, 2897105, 3027942, 3476526, 4018565, 4822278, 5046570, 5214789, 5794210, 7233417, 7569855, 8037130, 8691315, 10429578, 12055695, 14466834, 15139710, 15644367, 17382630, 21700251, 24111390, 24915103, 26073945, 31288734, 36167085, 43400502, 46933101, 49830206, 52147890, 65100753, 72334170, 74745309, 78221835, 93866202, 108501255, 124575515, 130201506, 149490618, 156443670, 217002510, 224235927, 234665505, 249151030, 325503765, 373726545, 448471854, 469331010, 651007530, 672707781, 747453090, 1121179635, 1345415562, 2018123343, 2242359270, 3363538905, 4036246686, 6727077810, 10090616715, 20181233430]

約数ペア:

[(1, 20181233430), (2, 10090616715), (3, 6727077810), (5, 4036246686), (6, 3363538905), (9, 2242359270), (10, 2018123343), (15, 1345415562), (18, 1121179635), (27, 747453090), (30, 672707781), (31, 651007530), (43, 469331010), (45, 448471854), (54, 373726545), (62, 325503765), (81, 249151030), (86, 234665505), (90, 224235927), (93, 217002510), (129, 156443670), (135, 149490618), (155, 130201506), (162, 124575515), (186, 108501255), (215, 93866202), (258, 78221835), (270, 74745309), (279, 72334170), (310, 65100753), (387, 52147890), (405, 49830206), (430, 46933101), (465, 43400502), (558, 36167085), (645, 31288734), (774, 26073945), (810, 24915103), (837, 24111390), (930, 21700251), (1161, 17382630), (1290, 15644367), (1333, 15139710), (1395, 14466834), (1674, 12055695), (1935, 10429578), (2322, 8691315), (2511, 8037130), (2666, 7569855), (2790, 7233417), (3483, 5794210), (3870, 5214789), (3999, 5046570), (4185, 4822278), (5022, 4018565), (5805, 3476526), (6665, 3027942), (6966, 2897105), (7998, 2523285), (8370, 2411139), (11610, 1738263), (11997, 1682190), (12555, 1607426), (13330, 1513971), (17415, 1158842), (18691, 1079730), (19995, 1009314), (23994, 841095), (25110, 803713), (34830, 579421), (35991, 560730), (37382, 539865), (39990, 504657), (56073, 359910), (59985, 336438), (71982, 280365), (93455, 215946), (107973, 186910), (112146, 179955), (119970, 168219)]