13012980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2971}}^1$

素因数の和:3056

約数の個数: 48

約数和(自身を含む): 36947904

約数和(自身を除く): 23934924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 2971, 4380, 5942, 8913, 11884, 14855, 17826, 29710, 35652, 44565, 59420, 89130, 178260, 216883, 433766, 650649, 867532, 1084415, 1301298, 2168830, 2602596, 3253245, 4337660, 6506490, 13012980]

約数ペア:

[(1, 13012980), (2, 6506490), (3, 4337660), (4, 3253245), (5, 2602596), (6, 2168830), (10, 1301298), (12, 1084415), (15, 867532), (20, 650649), (30, 433766), (60, 216883), (73, 178260), (146, 89130), (219, 59420), (292, 44565), (365, 35652), (438, 29710), (730, 17826), (876, 14855), (1095, 11884), (1460, 8913), (2190, 5942), (2971, 4380)]