2718390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 7004160

約数和(自身を除く): 4285770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 37, 62, 74, 79, 93, 111, 155, 158, 185, 186, 222, 237, 310, 370, 395, 465, 474, 555, 790, 930, 1110, 1147, 1185, 2294, 2370, 2449, 2923, 3441, 4898, 5735, 5846, 6882, 7347, 8769, 11470, 12245, 14615, 14694, 17205, 17538, 24490, 29230, 34410, 36735, 43845, 73470, 87690, 90613, 181226, 271839, 453065, 543678, 906130, 1359195, 2718390]

約数ペア:

[(1, 2718390), (2, 1359195), (3, 906130), (5, 543678), (6, 453065), (10, 271839), (15, 181226), (30, 90613), (31, 87690), (37, 73470), (62, 43845), (74, 36735), (79, 34410), (93, 29230), (111, 24490), (155, 17538), (158, 17205), (185, 14694), (186, 14615), (222, 12245), (237, 11470), (310, 8769), (370, 7347), (395, 6882), (465, 5846), (474, 5735), (555, 4898), (790, 3441), (930, 2923), (1110, 2449), (1147, 2370), (1185, 2294)]