30615650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 67287360

約数和(自身を除く): 36671710

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 37, 38, 50, 65, 67, 74, 95, 130, 134, 185, 190, 247, 325, 335, 370, 475, 481, 494, 650, 670, 703, 871, 925, 950, 962, 1235, 1273, 1406, 1675, 1742, 1850, 2405, 2470, 2479, 2546, 3350, 3515, 4355, 4810, 4958, 6175, 6365, 7030, 8710, 9139, 12025, 12350, 12395, 12730, 16549, 17575, 18278, 21775, 24050, 24790, 31825, 32227, 33098, 35150, 43550, 45695, 47101, 61975, 63650, 64454, 82745, 91390, 94202, 123950, 161135, 165490, 228475, 235505, 322270, 413725, 456950, 471010, 612313, 805675, 827450, 1177525, 1224626, 1611350, 2355050, 3061565, 6123130, 15307825, 30615650]

約数ペア:

[(1, 30615650), (2, 15307825), (5, 6123130), (10, 3061565), (13, 2355050), (19, 1611350), (25, 1224626), (26, 1177525), (37, 827450), (38, 805675), (50, 612313), (65, 471010), (67, 456950), (74, 413725), (95, 322270), (130, 235505), (134, 228475), (185, 165490), (190, 161135), (247, 123950), (325, 94202), (335, 91390), (370, 82745), (475, 64454), (481, 63650), (494, 61975), (650, 47101), (670, 45695), (703, 43550), (871, 35150), (925, 33098), (950, 32227), (962, 31825), (1235, 24790), (1273, 24050), (1406, 21775), (1675, 18278), (1742, 17575), (1850, 16549), (2405, 12730), (2470, 12395), (2479, 12350), (2546, 12025), (3350, 9139), (3515, 8710), (4355, 7030), (4810, 6365), (4958, 6175)]