1691569260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{218549}}^1$

素因数の和:218607

約数の個数: 72

約数和(自身を含む): 5250445200

約数和(自身を除く): 3558875940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 218549, 437098, 655647, 874196, 1092745, 1311294, 1966941, 2185490, 2622588, 3278235, 3933882, 4370980, 6556470, 7867764, 9397607, 9834705, 13112940, 18795214, 19669410, 28192821, 37590428, 39338820, 46988035, 56385642, 84578463, 93976070, 112771284, 140964105, 169156926, 187952140, 281928210, 338313852, 422892315, 563856420, 845784630, 1691569260]

約数ペア:

[(1, 1691569260), (2, 845784630), (3, 563856420), (4, 422892315), (5, 338313852), (6, 281928210), (9, 187952140), (10, 169156926), (12, 140964105), (15, 112771284), (18, 93976070), (20, 84578463), (30, 56385642), (36, 46988035), (43, 39338820), (45, 37590428), (60, 28192821), (86, 19669410), (90, 18795214), (129, 13112940), (172, 9834705), (180, 9397607), (215, 7867764), (258, 6556470), (387, 4370980), (430, 3933882), (516, 3278235), (645, 2622588), (774, 2185490), (860, 1966941), (1290, 1311294), (1548, 1092745), (1935, 874196), (2580, 655647), (3870, 437098), (7740, 218549)]