31303470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3271}}^1$

素因数の和:3321

約数の個数: 64

約数和(自身を含む): 84810240

約数和(自身を除く): 53506770

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 290, 319, 330, 435, 638, 870, 957, 1595, 1914, 3190, 3271, 4785, 6542, 9570, 9813, 16355, 19626, 32710, 35981, 49065, 71962, 94859, 98130, 107943, 179905, 189718, 215886, 284577, 359810, 474295, 539715, 569154, 948590, 1043449, 1079430, 1422885, 2086898, 2845770, 3130347, 5217245, 6260694, 10434490, 15651735, 31303470]

約数ペア:

[(1, 31303470), (2, 15651735), (3, 10434490), (5, 6260694), (6, 5217245), (10, 3130347), (11, 2845770), (15, 2086898), (22, 1422885), (29, 1079430), (30, 1043449), (33, 948590), (55, 569154), (58, 539715), (66, 474295), (87, 359810), (110, 284577), (145, 215886), (165, 189718), (174, 179905), (290, 107943), (319, 98130), (330, 94859), (435, 71962), (638, 49065), (870, 35981), (957, 32710), (1595, 19626), (1914, 16355), (3190, 9813), (3271, 9570), (4785, 6542)]