30228770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21139}}^1$

素因数の和:21170

約数の個数: 32

約数和(自身を含む): 63927360

約数和(自身を除く): 33698590

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 21139, 42278, 105695, 211390, 232529, 274807, 465058, 549614, 1162645, 1374035, 2325290, 2748070, 3022877, 6045754, 15114385, 30228770]

約数ペア:

[(1, 30228770), (2, 15114385), (5, 6045754), (10, 3022877), (11, 2748070), (13, 2325290), (22, 1374035), (26, 1162645), (55, 549614), (65, 465058), (110, 274807), (130, 232529), (143, 211390), (286, 105695), (715, 42278), (1430, 21139)]