15358020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 46448640

約数和(自身を除く): 31090620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 359, 372, 460, 465, 620, 690, 713, 718, 930, 1077, 1380, 1426, 1436, 1795, 1860, 2139, 2154, 2852, 3565, 3590, 4278, 4308, 5385, 7130, 7180, 8257, 8556, 10695, 10770, 11129, 14260, 16514, 21390, 21540, 22258, 24771, 33028, 33387, 41285, 42780, 44516, 49542, 55645, 66774, 82570, 99084, 111290, 123855, 133548, 165140, 166935, 222580, 247710, 255967, 333870, 495420, 511934, 667740, 767901, 1023868, 1279835, 1535802, 2559670, 3071604, 3839505, 5119340, 7679010, 15358020]

約数ペア:

[(1, 15358020), (2, 7679010), (3, 5119340), (4, 3839505), (5, 3071604), (6, 2559670), (10, 1535802), (12, 1279835), (15, 1023868), (20, 767901), (23, 667740), (30, 511934), (31, 495420), (46, 333870), (60, 255967), (62, 247710), (69, 222580), (92, 166935), (93, 165140), (115, 133548), (124, 123855), (138, 111290), (155, 99084), (186, 82570), (230, 66774), (276, 55645), (310, 49542), (345, 44516), (359, 42780), (372, 41285), (460, 33387), (465, 33028), (620, 24771), (690, 22258), (713, 21540), (718, 21390), (930, 16514), (1077, 14260), (1380, 11129), (1426, 10770), (1436, 10695), (1795, 8556), (1860, 8257), (2139, 7180), (2154, 7130), (2852, 5385), (3565, 4308), (3590, 4278)]