19661130

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 128

約数和(自身を含む): 56678400

約数和(自身を除く): 37017270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 31, 45, 54, 58, 62, 81, 87, 90, 93, 135, 145, 155, 162, 174, 186, 243, 261, 270, 279, 290, 310, 405, 435, 465, 486, 522, 558, 729, 783, 810, 837, 870, 899, 930, 1215, 1305, 1395, 1458, 1566, 1674, 1798, 2187, 2349, 2430, 2511, 2610, 2697, 2790, 3645, 3915, 4185, 4374, 4495, 4698, 5022, 5394, 7047, 7290, 7533, 7830, 8091, 8370, 8990, 10935, 11745, 12555, 13485, 14094, 15066, 16182, 21141, 21870, 22599, 23490, 24273, 25110, 26970, 35235, 37665, 40455, 42282, 45198, 48546, 63423, 67797, 70470, 72819, 75330, 80910, 105705, 112995, 121365, 126846, 135594, 145638, 211410, 218457, 225990, 242730, 317115, 338985, 364095, 436914, 634230, 655371, 677970, 728190, 1092285, 1310742, 1966113, 2184570, 3276855, 3932226, 6553710, 9830565, 19661130]

約数ペア:

[(1, 19661130), (2, 9830565), (3, 6553710), (5, 3932226), (6, 3276855), (9, 2184570), (10, 1966113), (15, 1310742), (18, 1092285), (27, 728190), (29, 677970), (30, 655371), (31, 634230), (45, 436914), (54, 364095), (58, 338985), (62, 317115), (81, 242730), (87, 225990), (90, 218457), (93, 211410), (135, 145638), (145, 135594), (155, 126846), (162, 121365), (174, 112995), (186, 105705), (243, 80910), (261, 75330), (270, 72819), (279, 70470), (290, 67797), (310, 63423), (405, 48546), (435, 45198), (465, 42282), (486, 40455), (522, 37665), (558, 35235), (729, 26970), (783, 25110), (810, 24273), (837, 23490), (870, 22599), (899, 21870), (930, 21141), (1215, 16182), (1305, 15066), (1395, 14094), (1458, 13485), (1566, 12555), (1674, 11745), (1798, 10935), (2187, 8990), (2349, 8370), (2430, 8091), (2511, 7830), (2610, 7533), (2697, 7290), (2790, 7047), (3645, 5394), (3915, 5022), (4185, 4698), (4374, 4495)]