15028140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 43419600

約数和(自身を除く): 28391460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 149, 164, 205, 246, 298, 410, 447, 492, 596, 615, 745, 820, 894, 1230, 1490, 1681, 1788, 2235, 2460, 2980, 3362, 4470, 5043, 6109, 6724, 8405, 8940, 10086, 12218, 16810, 18327, 20172, 24436, 25215, 30545, 33620, 36654, 50430, 61090, 73308, 91635, 100860, 122180, 183270, 250469, 366540, 500938, 751407, 1001876, 1252345, 1502814, 2504690, 3005628, 3757035, 5009380, 7514070, 15028140]

約数ペア:

[(1, 15028140), (2, 7514070), (3, 5009380), (4, 3757035), (5, 3005628), (6, 2504690), (10, 1502814), (12, 1252345), (15, 1001876), (20, 751407), (30, 500938), (41, 366540), (60, 250469), (82, 183270), (123, 122180), (149, 100860), (164, 91635), (205, 73308), (246, 61090), (298, 50430), (410, 36654), (447, 33620), (492, 30545), (596, 25215), (615, 24436), (745, 20172), (820, 18327), (894, 16810), (1230, 12218), (1490, 10086), (1681, 8940), (1788, 8405), (2235, 6724), (2460, 6109), (2980, 5043), (3362, 4470)]