15218830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4463}}^1$

素因数の和:4512

約数の個数: 32

約数和(自身を含む): 30855168

約数和(自身を除く): 15636338

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 4463, 8926, 22315, 44630, 49093, 98186, 138353, 245465, 276706, 490930, 691765, 1383530, 1521883, 3043766, 7609415, 15218830]

約数ペア:

[(1, 15218830), (2, 7609415), (5, 3043766), (10, 1521883), (11, 1383530), (22, 691765), (31, 490930), (55, 276706), (62, 245465), (110, 138353), (155, 98186), (310, 49093), (341, 44630), (682, 22315), (1705, 8926), (3410, 4463)]