2786581320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{749081}}^1$

素因数の和:749126

約数の個数: 64

約数和(自身を含む): 8629424640

約数和(自身を除く): 5842843320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 749081, 1498162, 2247243, 2996324, 3745405, 4494486, 5992648, 7490810, 8988972, 11236215, 14981620, 17977944, 22472430, 23221511, 29963240, 44944860, 46443022, 69664533, 89889720, 92886044, 116107555, 139329066, 185772088, 232215110, 278658132, 348322665, 464430220, 557316264, 696645330, 928860440, 1393290660, 2786581320]

約数ペア:

[(1, 2786581320), (2, 1393290660), (3, 928860440), (4, 696645330), (5, 557316264), (6, 464430220), (8, 348322665), (10, 278658132), (12, 232215110), (15, 185772088), (20, 139329066), (24, 116107555), (30, 92886044), (31, 89889720), (40, 69664533), (60, 46443022), (62, 44944860), (93, 29963240), (120, 23221511), (124, 22472430), (155, 17977944), (186, 14981620), (248, 11236215), (310, 8988972), (372, 7490810), (465, 5992648), (620, 4494486), (744, 3745405), (930, 2996324), (1240, 2247243), (1860, 1498162), (3720, 749081)]