129127860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17497}}^1$

素因数の和:17553

約数の個数: 72

約数和(自身を含む): 401264136

約数和(自身を除く): 272136276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 17497, 34994, 52491, 69988, 87485, 104982, 157473, 174970, 209964, 262455, 314946, 349940, 524910, 629892, 717377, 787365, 1049820, 1434754, 1574730, 2152131, 2869508, 3149460, 3586885, 4304262, 6456393, 7173770, 8608524, 10760655, 12912786, 14347540, 21521310, 25825572, 32281965, 43042620, 64563930, 129127860]

約数ペア:

[(1, 129127860), (2, 64563930), (3, 43042620), (4, 32281965), (5, 25825572), (6, 21521310), (9, 14347540), (10, 12912786), (12, 10760655), (15, 8608524), (18, 7173770), (20, 6456393), (30, 4304262), (36, 3586885), (41, 3149460), (45, 2869508), (60, 2152131), (82, 1574730), (90, 1434754), (123, 1049820), (164, 787365), (180, 717377), (205, 629892), (246, 524910), (369, 349940), (410, 314946), (492, 262455), (615, 209964), (738, 174970), (820, 157473), (1230, 104982), (1476, 87485), (1845, 69988), (2460, 52491), (3690, 34994), (7380, 17497)]