15987330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4801}}^1$

素因数の和:4851

約数の個数: 48

約数和(自身を含む): 42699384

約数和(自身を除く): 26712054

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 4801, 9602, 14403, 24005, 28806, 43209, 48010, 72015, 86418, 144030, 177637, 216045, 355274, 432090, 532911, 888185, 1065822, 1598733, 1776370, 2664555, 3197466, 5329110, 7993665, 15987330]

約数ペア:

[(1, 15987330), (2, 7993665), (3, 5329110), (5, 3197466), (6, 2664555), (9, 1776370), (10, 1598733), (15, 1065822), (18, 888185), (30, 532911), (37, 432090), (45, 355274), (74, 216045), (90, 177637), (111, 144030), (185, 86418), (222, 72015), (333, 48010), (370, 43209), (555, 28806), (666, 24005), (1110, 14403), (1665, 9602), (3330, 4801)]