156665730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401707}}^1$

素因数の和:401730

約数の個数: 32

約数和(自身を含む): 404921664

約数和(自身を除く): 248255934

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 401707, 803414, 1205121, 2008535, 2410242, 4017070, 5222191, 6025605, 10444382, 12051210, 15666573, 26110955, 31333146, 52221910, 78332865, 156665730]

約数ペア:

[(1, 156665730), (2, 78332865), (3, 52221910), (5, 31333146), (6, 26110955), (10, 15666573), (13, 12051210), (15, 10444382), (26, 6025605), (30, 5222191), (39, 4017070), (65, 2410242), (78, 2008535), (130, 1205121), (195, 803414), (390, 401707)]