12312690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 32199552

約数和(自身を除く): 19886862

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 131, 195, 241, 262, 390, 393, 482, 655, 723, 786, 1205, 1310, 1446, 1703, 1965, 2410, 3133, 3406, 3615, 3930, 5109, 6266, 7230, 8515, 9399, 10218, 15665, 17030, 18798, 25545, 31330, 31571, 46995, 51090, 63142, 93990, 94713, 157855, 189426, 315710, 410423, 473565, 820846, 947130, 1231269, 2052115, 2462538, 4104230, 6156345, 12312690]

約数ペア:

[(1, 12312690), (2, 6156345), (3, 4104230), (5, 2462538), (6, 2052115), (10, 1231269), (13, 947130), (15, 820846), (26, 473565), (30, 410423), (39, 315710), (65, 189426), (78, 157855), (130, 94713), (131, 93990), (195, 63142), (241, 51090), (262, 46995), (390, 31571), (393, 31330), (482, 25545), (655, 18798), (723, 17030), (786, 15665), (1205, 10218), (1310, 9399), (1446, 8515), (1703, 7230), (1965, 6266), (2410, 5109), (3133, 3930), (3406, 3615)]