15531060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{827}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 43678656

約数和(自身を除く): 28147596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313, 626, 827, 939, 1252, 1565, 1654, 1878, 2481, 3130, 3308, 3756, 4135, 4695, 4962, 6260, 8270, 9390, 9924, 12405, 16540, 18780, 24810, 49620, 258851, 517702, 776553, 1035404, 1294255, 1553106, 2588510, 3106212, 3882765, 5177020, 7765530, 15531060]

約数ペア:

[(1, 15531060), (2, 7765530), (3, 5177020), (4, 3882765), (5, 3106212), (6, 2588510), (10, 1553106), (12, 1294255), (15, 1035404), (20, 776553), (30, 517702), (60, 258851), (313, 49620), (626, 24810), (827, 18780), (939, 16540), (1252, 12405), (1565, 9924), (1654, 9390), (1878, 8270), (2481, 6260), (3130, 4962), (3308, 4695), (3756, 4135)]