31802070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 81616896

約数和(自身を除く): 49814826

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 127, 170, 254, 255, 381, 491, 510, 635, 762, 982, 1270, 1473, 1905, 2159, 2455, 2946, 3810, 4318, 4910, 6477, 7365, 8347, 10795, 12954, 14730, 16694, 21590, 25041, 32385, 41735, 50082, 62357, 64770, 83470, 124714, 125205, 187071, 250410, 311785, 374142, 623570, 935355, 1060069, 1870710, 2120138, 3180207, 5300345, 6360414, 10600690, 15901035, 31802070]

約数ペア:

[(1, 31802070), (2, 15901035), (3, 10600690), (5, 6360414), (6, 5300345), (10, 3180207), (15, 2120138), (17, 1870710), (30, 1060069), (34, 935355), (51, 623570), (85, 374142), (102, 311785), (127, 250410), (170, 187071), (254, 125205), (255, 124714), (381, 83470), (491, 64770), (510, 62357), (635, 50082), (762, 41735), (982, 32385), (1270, 25041), (1473, 21590), (1905, 16694), (2159, 14730), (2455, 12954), (2946, 10795), (3810, 8347), (4318, 7365), (4910, 6477)]