2317380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2971}}^1$

素因数の和:2996

約数の個数: 48

約数和(自身を含む): 6990144

約数和(自身を除く): 4672764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2971, 5942, 8913, 11884, 14855, 17826, 29710, 35652, 38623, 44565, 59420, 77246, 89130, 115869, 154492, 178260, 193115, 231738, 386230, 463476, 579345, 772460, 1158690, 2317380]

約数ペア:

[(1, 2317380), (2, 1158690), (3, 772460), (4, 579345), (5, 463476), (6, 386230), (10, 231738), (12, 193115), (13, 178260), (15, 154492), (20, 115869), (26, 89130), (30, 77246), (39, 59420), (52, 44565), (60, 38623), (65, 35652), (78, 29710), (130, 17826), (156, 14855), (195, 11884), (260, 8913), (390, 5942), (780, 2971)]