195721620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{12037}}^1$

素因数の和:12320

約数の個数: 48

約数和(自身を含む): 550088448

約数和(自身を除く): 354366828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 1084, 1355, 1626, 2710, 3252, 4065, 5420, 8130, 12037, 16260, 24074, 36111, 48148, 60185, 72222, 120370, 144444, 180555, 240740, 361110, 722220, 3262027, 6524054, 9786081, 13048108, 16310135, 19572162, 32620270, 39144324, 48930405, 65240540, 97860810, 195721620]

約数ペア:

[(1, 195721620), (2, 97860810), (3, 65240540), (4, 48930405), (5, 39144324), (6, 32620270), (10, 19572162), (12, 16310135), (15, 13048108), (20, 9786081), (30, 6524054), (60, 3262027), (271, 722220), (542, 361110), (813, 240740), (1084, 180555), (1355, 144444), (1626, 120370), (2710, 72222), (3252, 60185), (4065, 48148), (5420, 36111), (8130, 24074), (12037, 16260)]