647718030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5399}}^1$

素因数の和:5486

約数の個数: 96

約数和(自身を含む): 1779148800

約数和(自身を除く): 1131430770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 43, 45, 62, 86, 90, 93, 129, 155, 186, 215, 258, 279, 310, 387, 430, 465, 558, 645, 774, 930, 1290, 1333, 1395, 1935, 2666, 2790, 3870, 3999, 5399, 6665, 7998, 10798, 11997, 13330, 16197, 19995, 23994, 26995, 32394, 39990, 48591, 53990, 59985, 80985, 97182, 119970, 161970, 167369, 232157, 242955, 334738, 464314, 485910, 502107, 696471, 836845, 1004214, 1160785, 1392942, 1506321, 1673690, 2089413, 2321570, 2510535, 3012642, 3482355, 4178826, 5021070, 6964710, 7196867, 7531605, 10447065, 14393734, 15063210, 20894130, 21590601, 35984335, 43181202, 64771803, 71968670, 107953005, 129543606, 215906010, 323859015, 647718030]

約数ペア:

[(1, 647718030), (2, 323859015), (3, 215906010), (5, 129543606), (6, 107953005), (9, 71968670), (10, 64771803), (15, 43181202), (18, 35984335), (30, 21590601), (31, 20894130), (43, 15063210), (45, 14393734), (62, 10447065), (86, 7531605), (90, 7196867), (93, 6964710), (129, 5021070), (155, 4178826), (186, 3482355), (215, 3012642), (258, 2510535), (279, 2321570), (310, 2089413), (387, 1673690), (430, 1506321), (465, 1392942), (558, 1160785), (645, 1004214), (774, 836845), (930, 696471), (1290, 502107), (1333, 485910), (1395, 464314), (1935, 334738), (2666, 242955), (2790, 232157), (3870, 167369), (3999, 161970), (5399, 119970), (6665, 97182), (7998, 80985), (10798, 59985), (11997, 53990), (13330, 48591), (16197, 39990), (19995, 32394), (23994, 26995)]