180517340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{12659}}^1$

素因数の和:12722

約数の個数: 48

約数和(自身を含む): 408360960

約数和(自身を除く): 227843620

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 7130, 12659, 14260, 25318, 50636, 63295, 126590, 253180, 291157, 392429, 582314, 784858, 1164628, 1455785, 1569716, 1962145, 2911570, 3924290, 5823140, 7848580, 9025867, 18051734, 36103468, 45129335, 90258670, 180517340]

約数ペア:

[(1, 180517340), (2, 90258670), (4, 45129335), (5, 36103468), (10, 18051734), (20, 9025867), (23, 7848580), (31, 5823140), (46, 3924290), (62, 2911570), (92, 1962145), (115, 1569716), (124, 1455785), (155, 1164628), (230, 784858), (310, 582314), (460, 392429), (620, 291157), (713, 253180), (1426, 126590), (2852, 63295), (3565, 50636), (7130, 25318), (12659, 14260)]