254376810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{8539}}^1$

素因数の和:8883

約数の個数: 48

約数和(自身を含む): 663455520

約数和(自身を除く): 409078710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 331, 662, 993, 1655, 1986, 2979, 3310, 4965, 5958, 8539, 9930, 14895, 17078, 25617, 29790, 42695, 51234, 76851, 85390, 128085, 153702, 256170, 384255, 768510, 2826409, 5652818, 8479227, 14132045, 16958454, 25437681, 28264090, 42396135, 50875362, 84792270, 127188405, 254376810]

約数ペア:

[(1, 254376810), (2, 127188405), (3, 84792270), (5, 50875362), (6, 42396135), (9, 28264090), (10, 25437681), (15, 16958454), (18, 14132045), (30, 8479227), (45, 5652818), (90, 2826409), (331, 768510), (662, 384255), (993, 256170), (1655, 153702), (1986, 128085), (2979, 85390), (3310, 76851), (4965, 51234), (5958, 42695), (8539, 29790), (9930, 25617), (14895, 17078)]