15195480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{911}}^1$

素因数の和:1064

約数の個数: 64

約数和(自身を含む): 45964800

約数和(自身を除く): 30769320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 911, 1112, 1390, 1668, 1822, 2085, 2733, 2780, 3336, 3644, 4170, 4555, 5466, 5560, 7288, 8340, 9110, 10932, 13665, 16680, 18220, 21864, 27330, 36440, 54660, 109320, 126629, 253258, 379887, 506516, 633145, 759774, 1013032, 1266290, 1519548, 1899435, 2532580, 3039096, 3798870, 5065160, 7597740, 15195480]

約数ペア:

[(1, 15195480), (2, 7597740), (3, 5065160), (4, 3798870), (5, 3039096), (6, 2532580), (8, 1899435), (10, 1519548), (12, 1266290), (15, 1013032), (20, 759774), (24, 633145), (30, 506516), (40, 379887), (60, 253258), (120, 126629), (139, 109320), (278, 54660), (417, 36440), (556, 27330), (695, 21864), (834, 18220), (911, 16680), (1112, 13665), (1390, 10932), (1668, 9110), (1822, 8340), (2085, 7288), (2733, 5560), (2780, 5466), (3336, 4555), (3644, 4170)]