315764910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:782

約数の個数: 96

約数和(自身を含む): 847566720

約数和(自身を除く): 531801810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 139, 215, 258, 278, 387, 417, 430, 587, 645, 695, 774, 834, 1174, 1251, 1290, 1390, 1761, 1935, 2085, 2502, 2935, 3522, 3870, 4170, 5283, 5870, 5977, 6255, 8805, 10566, 11954, 12510, 17610, 17931, 25241, 26415, 29885, 35862, 50482, 52830, 53793, 59770, 75723, 81593, 89655, 107586, 126205, 151446, 163186, 179310, 227169, 244779, 252410, 268965, 378615, 407965, 454338, 489558, 537930, 734337, 757230, 815930, 1135845, 1223895, 1468674, 2271690, 2447790, 3508499, 3671685, 7016998, 7343370, 10525497, 17542495, 21050994, 31576491, 35084990, 52627485, 63152982, 105254970, 157882455, 315764910]

約数ペア:

[(1, 315764910), (2, 157882455), (3, 105254970), (5, 63152982), (6, 52627485), (9, 35084990), (10, 31576491), (15, 21050994), (18, 17542495), (30, 10525497), (43, 7343370), (45, 7016998), (86, 3671685), (90, 3508499), (129, 2447790), (139, 2271690), (215, 1468674), (258, 1223895), (278, 1135845), (387, 815930), (417, 757230), (430, 734337), (587, 537930), (645, 489558), (695, 454338), (774, 407965), (834, 378615), (1174, 268965), (1251, 252410), (1290, 244779), (1390, 227169), (1761, 179310), (1935, 163186), (2085, 151446), (2502, 126205), (2935, 107586), (3522, 89655), (3870, 81593), (4170, 75723), (5283, 59770), (5870, 53793), (5977, 52830), (6255, 50482), (8805, 35862), (10566, 29885), (11954, 26415), (12510, 25241), (17610, 17931)]