31302310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:110

約数の個数: 96

約数和(自身を含む): 69128640

約数和(自身を除く): 37826330

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 29, 38, 46, 58, 65, 95, 115, 130, 145, 190, 230, 247, 290, 299, 361, 377, 437, 494, 551, 598, 667, 722, 754, 874, 1102, 1235, 1334, 1495, 1805, 1885, 2185, 2470, 2755, 2990, 3335, 3610, 3770, 4370, 4693, 5510, 5681, 6670, 7163, 8303, 8671, 9386, 10469, 11362, 12673, 14326, 16606, 17342, 20938, 23465, 25346, 28405, 35815, 41515, 43355, 46930, 52345, 56810, 63365, 71630, 83030, 86710, 104690, 107939, 126730, 136097, 164749, 215878, 240787, 272194, 329498, 481574, 539695, 680485, 823745, 1079390, 1203935, 1360970, 1647490, 2407870, 3130231, 6260462, 15651155, 31302310]

約数ペア:

[(1, 31302310), (2, 15651155), (5, 6260462), (10, 3130231), (13, 2407870), (19, 1647490), (23, 1360970), (26, 1203935), (29, 1079390), (38, 823745), (46, 680485), (58, 539695), (65, 481574), (95, 329498), (115, 272194), (130, 240787), (145, 215878), (190, 164749), (230, 136097), (247, 126730), (290, 107939), (299, 104690), (361, 86710), (377, 83030), (437, 71630), (494, 63365), (551, 56810), (598, 52345), (667, 46930), (722, 43355), (754, 41515), (874, 35815), (1102, 28405), (1235, 25346), (1334, 23465), (1495, 20938), (1805, 17342), (1885, 16606), (2185, 14326), (2470, 12673), (2755, 11362), (2990, 10469), (3335, 9386), (3610, 8671), (3770, 8303), (4370, 7163), (4693, 6670), (5510, 5681)]