31948380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7717}}^1$

素因数の和:7755

約数の個数: 72

約数和(自身を含む): 101136672

約数和(自身を除く): 69188292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 7717, 15434, 23151, 30868, 38585, 46302, 69453, 77170, 92604, 115755, 138906, 154340, 177491, 231510, 277812, 347265, 354982, 463020, 532473, 694530, 709964, 887455, 1064946, 1389060, 1597419, 1774910, 2129892, 2662365, 3194838, 3549820, 5324730, 6389676, 7987095, 10649460, 15974190, 31948380]

約数ペア:

[(1, 31948380), (2, 15974190), (3, 10649460), (4, 7987095), (5, 6389676), (6, 5324730), (9, 3549820), (10, 3194838), (12, 2662365), (15, 2129892), (18, 1774910), (20, 1597419), (23, 1389060), (30, 1064946), (36, 887455), (45, 709964), (46, 694530), (60, 532473), (69, 463020), (90, 354982), (92, 347265), (115, 277812), (138, 231510), (180, 177491), (207, 154340), (230, 138906), (276, 115755), (345, 92604), (414, 77170), (460, 69453), (690, 46302), (828, 38585), (1035, 30868), (1380, 23151), (2070, 15434), (4140, 7717)]