72488910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{185869}}^1$

素因数の和:185892

約数の個数: 32

約数和(自身を含む): 187356960

約数和(自身を除く): 114868050

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 185869, 371738, 557607, 929345, 1115214, 1858690, 2416297, 2788035, 4832594, 5576070, 7248891, 12081485, 14497782, 24162970, 36244455, 72488910]

約数ペア:

[(1, 72488910), (2, 36244455), (3, 24162970), (5, 14497782), (6, 12081485), (10, 7248891), (13, 5576070), (15, 4832594), (26, 2788035), (30, 2416297), (39, 1858690), (65, 1115214), (78, 929345), (130, 557607), (195, 371738), (390, 185869)]