278329830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2393}}^1\times {\mathrm{3877}}^1$

素因数の和:6280

約数の個数: 32

約数和(自身を含む): 668443104

約数和(自身を除く): 390113274

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2393, 3877, 4786, 7179, 7754, 11631, 11965, 14358, 19385, 23262, 23930, 35895, 38770, 58155, 71790, 116310, 9277661, 18555322, 27832983, 46388305, 55665966, 92776610, 139164915, 278329830]

約数ペア:

[(1, 278329830), (2, 139164915), (3, 92776610), (5, 55665966), (6, 46388305), (10, 27832983), (15, 18555322), (30, 9277661), (2393, 116310), (3877, 71790), (4786, 58155), (7179, 38770), (7754, 35895), (11631, 23930), (11965, 23262), (14358, 19385)]