31016310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1187}}^1$

素因数の和:1277

約数の個数: 64

約数和(自身を含む): 81430272

約数和(自身を除く): 50413962

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 67, 78, 130, 134, 195, 201, 335, 390, 402, 670, 871, 1005, 1187, 1742, 2010, 2374, 2613, 3561, 4355, 5226, 5935, 7122, 8710, 11870, 13065, 15431, 17805, 26130, 30862, 35610, 46293, 77155, 79529, 92586, 154310, 159058, 231465, 238587, 397645, 462930, 477174, 795290, 1033877, 1192935, 2067754, 2385870, 3101631, 5169385, 6203262, 10338770, 15508155, 31016310]

約数ペア:

[(1, 31016310), (2, 15508155), (3, 10338770), (5, 6203262), (6, 5169385), (10, 3101631), (13, 2385870), (15, 2067754), (26, 1192935), (30, 1033877), (39, 795290), (65, 477174), (67, 462930), (78, 397645), (130, 238587), (134, 231465), (195, 159058), (201, 154310), (335, 92586), (390, 79529), (402, 77155), (670, 46293), (871, 35610), (1005, 30862), (1187, 26130), (1742, 17805), (2010, 15431), (2374, 13065), (2613, 11870), (3561, 8710), (4355, 7122), (5226, 5935)]