30239804

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 66636192

約数和(自身を除く): 36396388

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 74, 101, 119, 148, 202, 238, 259, 289, 404, 476, 518, 578, 629, 707, 1036, 1156, 1258, 1414, 1717, 2023, 2516, 2828, 3434, 3737, 4046, 4403, 6868, 7474, 8092, 8806, 10693, 12019, 14948, 17612, 21386, 24038, 26159, 29189, 42772, 48076, 52318, 58378, 63529, 74851, 104636, 116756, 127058, 149702, 204323, 254116, 299404, 408646, 444703, 817292, 889406, 1079993, 1778812, 2159986, 4319972, 7559951, 15119902, 30239804]

約数ペア:

[(1, 30239804), (2, 15119902), (4, 7559951), (7, 4319972), (14, 2159986), (17, 1778812), (28, 1079993), (34, 889406), (37, 817292), (68, 444703), (74, 408646), (101, 299404), (119, 254116), (148, 204323), (202, 149702), (238, 127058), (259, 116756), (289, 104636), (404, 74851), (476, 63529), (518, 58378), (578, 52318), (629, 48076), (707, 42772), (1036, 29189), (1156, 26159), (1258, 24038), (1414, 21386), (1717, 17612), (2023, 14948), (2516, 12019), (2828, 10693), (3434, 8806), (3737, 8092), (4046, 7474), (4403, 6868)]