31276740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47389}}^1$

素因数の和:47412

約数の個数: 48

約数和(自身を含む): 95538240

約数和(自身を除く): 64261500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 47389, 94778, 142167, 189556, 236945, 284334, 473890, 521279, 568668, 710835, 947780, 1042558, 1421670, 1563837, 2085116, 2606395, 2843340, 3127674, 5212790, 6255348, 7819185, 10425580, 15638370, 31276740]

約数ペア:

[(1, 31276740), (2, 15638370), (3, 10425580), (4, 7819185), (5, 6255348), (6, 5212790), (10, 3127674), (11, 2843340), (12, 2606395), (15, 2085116), (20, 1563837), (22, 1421670), (30, 1042558), (33, 947780), (44, 710835), (55, 568668), (60, 521279), (66, 473890), (110, 284334), (132, 236945), (165, 189556), (220, 142167), (330, 94778), (660, 47389)]