15790710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2173

約数の個数: 64

約数和(自身を含む): 42981120

約数和(自身を除く): 27190410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2131, 2470, 3705, 4262, 6393, 7410, 10655, 12786, 21310, 27703, 31965, 40489, 55406, 63930, 80978, 83109, 121467, 138515, 166218, 202445, 242934, 277030, 404890, 415545, 526357, 607335, 831090, 1052714, 1214670, 1579071, 2631785, 3158142, 5263570, 7895355, 15790710]

約数ペア:

[(1, 15790710), (2, 7895355), (3, 5263570), (5, 3158142), (6, 2631785), (10, 1579071), (13, 1214670), (15, 1052714), (19, 831090), (26, 607335), (30, 526357), (38, 415545), (39, 404890), (57, 277030), (65, 242934), (78, 202445), (95, 166218), (114, 138515), (130, 121467), (190, 83109), (195, 80978), (247, 63930), (285, 55406), (390, 40489), (494, 31965), (570, 27703), (741, 21310), (1235, 12786), (1482, 10655), (2131, 7410), (2470, 6393), (3705, 4262)]