289736070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{742913}}^1$

素因数の和:742936

約数の個数: 32

約数和(自身を含む): 748857312

約数和(自身を除く): 459121242

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 742913, 1485826, 2228739, 3714565, 4457478, 7429130, 9657869, 11143695, 19315738, 22287390, 28973607, 48289345, 57947214, 96578690, 144868035, 289736070]

約数ペア:

[(1, 289736070), (2, 144868035), (3, 96578690), (5, 57947214), (6, 48289345), (10, 28973607), (13, 22287390), (15, 19315738), (26, 11143695), (30, 9657869), (39, 7429130), (65, 4457478), (78, 3714565), (130, 2228739), (195, 1485826), (390, 742913)]