12803580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{857}}^1$

素因数の和:955

約数の個数: 72

約数和(自身を含む): 39351312

約数和(自身を除く): 26547732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 857, 996, 1245, 1494, 1660, 1714, 2490, 2571, 2988, 3428, 3735, 4285, 4980, 5142, 7470, 7713, 8570, 10284, 12855, 14940, 15426, 17140, 25710, 30852, 38565, 51420, 71131, 77130, 142262, 154260, 213393, 284524, 355655, 426786, 640179, 711310, 853572, 1066965, 1280358, 1422620, 2133930, 2560716, 3200895, 4267860, 6401790, 12803580]

約数ペア:

[(1, 12803580), (2, 6401790), (3, 4267860), (4, 3200895), (5, 2560716), (6, 2133930), (9, 1422620), (10, 1280358), (12, 1066965), (15, 853572), (18, 711310), (20, 640179), (30, 426786), (36, 355655), (45, 284524), (60, 213393), (83, 154260), (90, 142262), (166, 77130), (180, 71131), (249, 51420), (332, 38565), (415, 30852), (498, 25710), (747, 17140), (830, 15426), (857, 14940), (996, 12855), (1245, 10284), (1494, 8570), (1660, 7713), (1714, 7470), (2490, 5142), (2571, 4980), (2988, 4285), (3428, 3735)]