3123660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 8870400

約数和(自身を除く): 5746740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 659, 790, 948, 1185, 1318, 1580, 1977, 2370, 2636, 3295, 3954, 4740, 6590, 7908, 9885, 13180, 19770, 39540, 52061, 104122, 156183, 208244, 260305, 312366, 520610, 624732, 780915, 1041220, 1561830, 3123660]

約数ペア:

[(1, 3123660), (2, 1561830), (3, 1041220), (4, 780915), (5, 624732), (6, 520610), (10, 312366), (12, 260305), (15, 208244), (20, 156183), (30, 104122), (60, 52061), (79, 39540), (158, 19770), (237, 13180), (316, 9885), (395, 7908), (474, 6590), (659, 4740), (790, 3954), (948, 3295), (1185, 2636), (1318, 2370), (1580, 1977)]