130686540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^2\times {\mathrm{349}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 371674800

約数和(自身を除く): 240988260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 349, 395, 474, 698, 790, 948, 1047, 1185, 1396, 1580, 1745, 2094, 2370, 3490, 4188, 4740, 5235, 6241, 6980, 10470, 12482, 18723, 20940, 24964, 27571, 31205, 37446, 55142, 62410, 74892, 82713, 93615, 110284, 124820, 137855, 165426, 187230, 275710, 330852, 374460, 413565, 551420, 827130, 1654260, 2178109, 4356218, 6534327, 8712436, 10890545, 13068654, 21781090, 26137308, 32671635, 43562180, 65343270, 130686540]

約数ペア:

[(1, 130686540), (2, 65343270), (3, 43562180), (4, 32671635), (5, 26137308), (6, 21781090), (10, 13068654), (12, 10890545), (15, 8712436), (20, 6534327), (30, 4356218), (60, 2178109), (79, 1654260), (158, 827130), (237, 551420), (316, 413565), (349, 374460), (395, 330852), (474, 275710), (698, 187230), (790, 165426), (948, 137855), (1047, 124820), (1185, 110284), (1396, 93615), (1580, 82713), (1745, 74892), (2094, 62410), (2370, 55142), (3490, 37446), (4188, 31205), (4740, 27571), (5235, 24964), (6241, 20940), (6980, 18723), (10470, 12482)]