7827780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{461}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 22042944

約数和(自身を除く): 14215164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 283, 461, 566, 849, 922, 1132, 1383, 1415, 1698, 1844, 2305, 2766, 2830, 3396, 4245, 4610, 5532, 5660, 6915, 8490, 9220, 13830, 16980, 27660, 130463, 260926, 391389, 521852, 652315, 782778, 1304630, 1565556, 1956945, 2609260, 3913890, 7827780]

約数ペア:

[(1, 7827780), (2, 3913890), (3, 2609260), (4, 1956945), (5, 1565556), (6, 1304630), (10, 782778), (12, 652315), (15, 521852), (20, 391389), (30, 260926), (60, 130463), (283, 27660), (461, 16980), (566, 13830), (849, 9220), (922, 8490), (1132, 6915), (1383, 5660), (1415, 5532), (1698, 4610), (1844, 4245), (2305, 3396), (2766, 2830)]