638596470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{2081}}^1$

素因数の和:2337

約数の個数: 64

約数和(自身を含む): 1570394304

約数和(自身を除く): 931797834

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 193, 265, 318, 386, 530, 579, 795, 965, 1158, 1590, 1930, 2081, 2895, 4162, 5790, 6243, 10229, 10405, 12486, 20458, 20810, 30687, 31215, 51145, 61374, 62430, 102290, 110293, 153435, 220586, 306870, 330879, 401633, 551465, 661758, 803266, 1102930, 1204899, 1654395, 2008165, 2409798, 3308790, 4016330, 6024495, 12048990, 21286549, 42573098, 63859647, 106432745, 127719294, 212865490, 319298235, 638596470]

約数ペア:

[(1, 638596470), (2, 319298235), (3, 212865490), (5, 127719294), (6, 106432745), (10, 63859647), (15, 42573098), (30, 21286549), (53, 12048990), (106, 6024495), (159, 4016330), (193, 3308790), (265, 2409798), (318, 2008165), (386, 1654395), (530, 1204899), (579, 1102930), (795, 803266), (965, 661758), (1158, 551465), (1590, 401633), (1930, 330879), (2081, 306870), (2895, 220586), (4162, 153435), (5790, 110293), (6243, 102290), (10229, 62430), (10405, 61374), (12486, 51145), (20458, 31215), (20810, 30687)]