15487660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 34927200

約数和(自身を除く): 19439540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 769, 1007, 1060, 1538, 2014, 3076, 3845, 4028, 5035, 7690, 10070, 14611, 15380, 20140, 29222, 40757, 58444, 73055, 81514, 146110, 163028, 203785, 292220, 407570, 774383, 815140, 1548766, 3097532, 3871915, 7743830, 15487660]

約数ペア:

[(1, 15487660), (2, 7743830), (4, 3871915), (5, 3097532), (10, 1548766), (19, 815140), (20, 774383), (38, 407570), (53, 292220), (76, 203785), (95, 163028), (106, 146110), (190, 81514), (212, 73055), (265, 58444), (380, 40757), (530, 29222), (769, 20140), (1007, 15380), (1060, 14611), (1538, 10070), (2014, 7690), (3076, 5035), (3845, 4028)]