638964090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{4027}}^1$

素因数の和:4124

約数の個数: 96

約数和(自身を含む): 1741836096

約数和(自身を除く): 1102872006

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 43, 45, 82, 86, 90, 123, 129, 205, 215, 246, 258, 369, 387, 410, 430, 615, 645, 738, 774, 1230, 1290, 1763, 1845, 1935, 3526, 3690, 3870, 4027, 5289, 8054, 8815, 10578, 12081, 15867, 17630, 20135, 24162, 26445, 31734, 36243, 40270, 52890, 60405, 72486, 79335, 120810, 158670, 165107, 173161, 181215, 330214, 346322, 362430, 495321, 519483, 825535, 865805, 990642, 1038966, 1485963, 1558449, 1651070, 1731610, 2476605, 2597415, 2971926, 3116898, 4953210, 5194830, 7099601, 7429815, 7792245, 14199202, 14859630, 15584490, 21298803, 35498005, 42597606, 63896409, 70996010, 106494015, 127792818, 212988030, 319482045, 638964090]

約数ペア:

[(1, 638964090), (2, 319482045), (3, 212988030), (5, 127792818), (6, 106494015), (9, 70996010), (10, 63896409), (15, 42597606), (18, 35498005), (30, 21298803), (41, 15584490), (43, 14859630), (45, 14199202), (82, 7792245), (86, 7429815), (90, 7099601), (123, 5194830), (129, 4953210), (205, 3116898), (215, 2971926), (246, 2597415), (258, 2476605), (369, 1731610), (387, 1651070), (410, 1558449), (430, 1485963), (615, 1038966), (645, 990642), (738, 865805), (774, 825535), (1230, 519483), (1290, 495321), (1763, 362430), (1845, 346322), (1935, 330214), (3526, 181215), (3690, 173161), (3870, 165107), (4027, 158670), (5289, 120810), (8054, 79335), (8815, 72486), (10578, 60405), (12081, 52890), (15867, 40270), (17630, 36243), (20135, 31734), (24162, 26445)]