15823020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 46964736

約数和(自身を除く): 31141716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 47, 60, 62, 93, 94, 124, 141, 155, 181, 186, 188, 235, 282, 310, 362, 372, 465, 470, 543, 564, 620, 705, 724, 905, 930, 940, 1086, 1410, 1457, 1810, 1860, 2172, 2715, 2820, 2914, 3620, 4371, 5430, 5611, 5828, 7285, 8507, 8742, 10860, 11222, 14570, 16833, 17014, 17484, 21855, 22444, 25521, 28055, 29140, 33666, 34028, 42535, 43710, 51042, 56110, 67332, 84165, 85070, 87420, 102084, 112220, 127605, 168330, 170140, 255210, 263717, 336660, 510420, 527434, 791151, 1054868, 1318585, 1582302, 2637170, 3164604, 3955755, 5274340, 7911510, 15823020]

約数ペア:

[(1, 15823020), (2, 7911510), (3, 5274340), (4, 3955755), (5, 3164604), (6, 2637170), (10, 1582302), (12, 1318585), (15, 1054868), (20, 791151), (30, 527434), (31, 510420), (47, 336660), (60, 263717), (62, 255210), (93, 170140), (94, 168330), (124, 127605), (141, 112220), (155, 102084), (181, 87420), (186, 85070), (188, 84165), (235, 67332), (282, 56110), (310, 51042), (362, 43710), (372, 42535), (465, 34028), (470, 33666), (543, 29140), (564, 28055), (620, 25521), (705, 22444), (724, 21855), (905, 17484), (930, 17014), (940, 16833), (1086, 14570), (1410, 11222), (1457, 10860), (1810, 8742), (1860, 8507), (2172, 7285), (2715, 5828), (2820, 5611), (2914, 5430), (3620, 4371)]