173889420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67399}}^1$

素因数の和:67454

約数の個数: 48

約数和(自身を含む): 498220800

約数和(自身を除く): 324331380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 67399, 134798, 202197, 269596, 336995, 404394, 673990, 808788, 1010985, 1347980, 2021970, 2898157, 4043940, 5796314, 8694471, 11592628, 14490785, 17388942, 28981570, 34777884, 43472355, 57963140, 86944710, 173889420]

約数ペア:

[(1, 173889420), (2, 86944710), (3, 57963140), (4, 43472355), (5, 34777884), (6, 28981570), (10, 17388942), (12, 14490785), (15, 11592628), (20, 8694471), (30, 5796314), (43, 4043940), (60, 2898157), (86, 2021970), (129, 1347980), (172, 1010985), (215, 808788), (258, 673990), (430, 404394), (516, 336995), (645, 269596), (860, 202197), (1290, 134798), (2580, 67399)]