180020688

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{101363}}^1$

素因数の和:101411

約数の個数: 40

約数和(自身を含む): 477627168

約数和(自身を除く): 297606480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 101363, 202726, 304089, 405452, 608178, 810904, 1216356, 1621808, 2432712, 3750431, 4865424, 7500862, 11251293, 15001724, 22502586, 30003448, 45005172, 60006896, 90010344, 180020688]

約数ペア:

[(1, 180020688), (2, 90010344), (3, 60006896), (4, 45005172), (6, 30003448), (8, 22502586), (12, 15001724), (16, 11251293), (24, 7500862), (37, 4865424), (48, 3750431), (74, 2432712), (111, 1621808), (148, 1216356), (222, 810904), (296, 608178), (444, 405452), (592, 304089), (888, 202726), (1776, 101363)]