30788284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2957}}^1$

素因数の和:3117

約数の個数: 24

約数和(自身を含む): 57148560

約数和(自身を除く): 26360276

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 548, 2603, 2957, 5206, 5914, 10412, 11828, 56183, 112366, 224732, 405109, 810218, 1620436, 7697071, 15394142, 30788284]

約数ペア:

[(1, 30788284), (2, 15394142), (4, 7697071), (19, 1620436), (38, 810218), (76, 405109), (137, 224732), (274, 112366), (548, 56183), (2603, 11828), (2957, 10412), (5206, 5914)]