15549570

素因数分解:

$2^1\times 3^9\times 5^1\times {\mathrm{79}}^1$

素因数の和:113

約数の個数: 80

約数和(自身を含む): 42514560

約数和(自身を除く): 26964990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 81, 90, 135, 158, 162, 237, 243, 270, 395, 405, 474, 486, 711, 729, 790, 810, 1185, 1215, 1422, 1458, 2133, 2187, 2370, 2430, 3555, 3645, 4266, 4374, 6399, 6561, 7110, 7290, 10665, 10935, 12798, 13122, 19197, 19683, 21330, 21870, 31995, 32805, 38394, 39366, 57591, 63990, 65610, 95985, 98415, 115182, 172773, 191970, 196830, 287955, 345546, 518319, 575910, 863865, 1036638, 1554957, 1727730, 2591595, 3109914, 5183190, 7774785, 15549570]

約数ペア:

[(1, 15549570), (2, 7774785), (3, 5183190), (5, 3109914), (6, 2591595), (9, 1727730), (10, 1554957), (15, 1036638), (18, 863865), (27, 575910), (30, 518319), (45, 345546), (54, 287955), (79, 196830), (81, 191970), (90, 172773), (135, 115182), (158, 98415), (162, 95985), (237, 65610), (243, 63990), (270, 57591), (395, 39366), (405, 38394), (474, 32805), (486, 31995), (711, 21870), (729, 21330), (790, 19683), (810, 19197), (1185, 13122), (1215, 12798), (1422, 10935), (1458, 10665), (2133, 7290), (2187, 7110), (2370, 6561), (2430, 6399), (3555, 4374), (3645, 4266)]