515430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:122

約数の個数: 64

約数和(自身を含む): 1451520

約数和(自身を除く): 936090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 83, 90, 115, 135, 138, 166, 207, 230, 249, 270, 345, 414, 415, 498, 621, 690, 747, 830, 1035, 1242, 1245, 1494, 1909, 2070, 2241, 2490, 3105, 3735, 3818, 4482, 5727, 6210, 7470, 9545, 11205, 11454, 17181, 19090, 22410, 28635, 34362, 51543, 57270, 85905, 103086, 171810, 257715, 515430]

約数ペア:

[(1, 515430), (2, 257715), (3, 171810), (5, 103086), (6, 85905), (9, 57270), (10, 51543), (15, 34362), (18, 28635), (23, 22410), (27, 19090), (30, 17181), (45, 11454), (46, 11205), (54, 9545), (69, 7470), (83, 6210), (90, 5727), (115, 4482), (135, 3818), (138, 3735), (166, 3105), (207, 2490), (230, 2241), (249, 2070), (270, 1909), (345, 1494), (414, 1245), (415, 1242), (498, 1035), (621, 830), (690, 747)]