251491770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{32119}}^1$

素因数の和:32164

約数の個数: 64

約数和(自身を含む): 693792000

約数和(自身を除く): 442300230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2610, 3915, 7830, 32119, 64238, 96357, 160595, 192714, 289071, 321190, 481785, 578142, 867213, 931451, 963570, 1445355, 1734426, 1862902, 2794353, 2890710, 4336065, 4657255, 5588706, 8383059, 8672130, 9314510, 13971765, 16766118, 25149177, 27943530, 41915295, 50298354, 83830590, 125745885, 251491770]

約数ペア:

[(1, 251491770), (2, 125745885), (3, 83830590), (5, 50298354), (6, 41915295), (9, 27943530), (10, 25149177), (15, 16766118), (18, 13971765), (27, 9314510), (29, 8672130), (30, 8383059), (45, 5588706), (54, 4657255), (58, 4336065), (87, 2890710), (90, 2794353), (135, 1862902), (145, 1734426), (174, 1445355), (261, 963570), (270, 931451), (290, 867213), (435, 578142), (522, 481785), (783, 321190), (870, 289071), (1305, 192714), (1566, 160595), (2610, 96357), (3915, 64238), (7830, 32119)]