31353270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4729}}^1$

素因数の和:4769

約数の個数: 64

約数和(自身を含む): 85821120

約数和(自身を除く): 54467850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 4729, 6630, 9458, 14187, 23645, 28374, 47290, 61477, 70935, 80393, 122954, 141870, 160786, 184431, 241179, 307385, 368862, 401965, 482358, 614770, 803930, 922155, 1045109, 1205895, 1844310, 2090218, 2411790, 3135327, 5225545, 6270654, 10451090, 15676635, 31353270]

約数ペア:

[(1, 31353270), (2, 15676635), (3, 10451090), (5, 6270654), (6, 5225545), (10, 3135327), (13, 2411790), (15, 2090218), (17, 1844310), (26, 1205895), (30, 1045109), (34, 922155), (39, 803930), (51, 614770), (65, 482358), (78, 401965), (85, 368862), (102, 307385), (130, 241179), (170, 184431), (195, 160786), (221, 141870), (255, 122954), (390, 80393), (442, 70935), (510, 61477), (663, 47290), (1105, 28374), (1326, 23645), (2210, 14187), (3315, 9458), (4729, 6630)]