15930648

素因数分解:

$2^3\times 3^3\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:709

約数の個数: 64

約数和(自身を含む): 44668800

約数和(自身を除く): 28738152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 131, 216, 262, 393, 524, 563, 786, 1048, 1126, 1179, 1572, 1689, 2252, 2358, 3144, 3378, 3537, 4504, 4716, 5067, 6756, 7074, 9432, 10134, 13512, 14148, 15201, 20268, 28296, 30402, 40536, 60804, 73753, 121608, 147506, 221259, 295012, 442518, 590024, 663777, 885036, 1327554, 1770072, 1991331, 2655108, 3982662, 5310216, 7965324, 15930648]

約数ペア:

[(1, 15930648), (2, 7965324), (3, 5310216), (4, 3982662), (6, 2655108), (8, 1991331), (9, 1770072), (12, 1327554), (18, 885036), (24, 663777), (27, 590024), (36, 442518), (54, 295012), (72, 221259), (108, 147506), (131, 121608), (216, 73753), (262, 60804), (393, 40536), (524, 30402), (563, 28296), (786, 20268), (1048, 15201), (1126, 14148), (1179, 13512), (1572, 10134), (1689, 9432), (2252, 7074), (2358, 6756), (3144, 5067), (3378, 4716), (3537, 4504)]