4161420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 12863760

約数和(自身を除く): 8702340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 379, 549, 610, 732, 758, 915, 1098, 1137, 1220, 1516, 1830, 1895, 2196, 2274, 2745, 3411, 3660, 3790, 4548, 5490, 5685, 6822, 7580, 10980, 11370, 13644, 17055, 22740, 23119, 34110, 46238, 68220, 69357, 92476, 115595, 138714, 208071, 231190, 277428, 346785, 416142, 462380, 693570, 832284, 1040355, 1387140, 2080710, 4161420]

約数ペア:

[(1, 4161420), (2, 2080710), (3, 1387140), (4, 1040355), (5, 832284), (6, 693570), (9, 462380), (10, 416142), (12, 346785), (15, 277428), (18, 231190), (20, 208071), (30, 138714), (36, 115595), (45, 92476), (60, 69357), (61, 68220), (90, 46238), (122, 34110), (180, 23119), (183, 22740), (244, 17055), (305, 13644), (366, 11370), (379, 10980), (549, 7580), (610, 6822), (732, 5685), (758, 5490), (915, 4548), (1098, 3790), (1137, 3660), (1220, 3411), (1516, 2745), (1830, 2274), (1895, 2196)]