318342530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 676831680

約数和(自身を除く): 358489150

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 61, 95, 110, 121, 122, 190, 209, 227, 242, 305, 418, 454, 605, 610, 671, 1045, 1135, 1159, 1210, 1342, 2090, 2270, 2299, 2318, 2497, 3355, 4313, 4598, 4994, 5795, 6710, 7381, 8626, 11495, 11590, 12485, 12749, 13847, 14762, 21565, 22990, 24970, 25498, 27467, 27694, 36905, 43130, 47443, 54934, 63745, 69235, 73810, 94886, 127490, 137335, 138470, 140239, 152317, 237215, 263093, 274670, 280478, 304634, 474430, 521873, 526186, 701195, 761585, 1043746, 1315465, 1402390, 1523170, 1675487, 2609365, 2630930, 2894023, 3350974, 5218730, 5788046, 8377435, 14470115, 16754870, 28940230, 31834253, 63668506, 159171265, 318342530]

約数ペア:

[(1, 318342530), (2, 159171265), (5, 63668506), (10, 31834253), (11, 28940230), (19, 16754870), (22, 14470115), (38, 8377435), (55, 5788046), (61, 5218730), (95, 3350974), (110, 2894023), (121, 2630930), (122, 2609365), (190, 1675487), (209, 1523170), (227, 1402390), (242, 1315465), (305, 1043746), (418, 761585), (454, 701195), (605, 526186), (610, 521873), (671, 474430), (1045, 304634), (1135, 280478), (1159, 274670), (1210, 263093), (1342, 237215), (2090, 152317), (2270, 140239), (2299, 138470), (2318, 137335), (2497, 127490), (3355, 94886), (4313, 73810), (4598, 69235), (4994, 63745), (5795, 54934), (6710, 47443), (7381, 43130), (8626, 36905), (11495, 27694), (11590, 27467), (12485, 25498), (12749, 24970), (13847, 22990), (14762, 21565)]