290999670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{746153}}^1$

素因数の和:746176

約数の個数: 32

約数和(自身を含む): 752123232

約数和(自身を除く): 461123562

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 746153, 1492306, 2238459, 3730765, 4476918, 7461530, 9699989, 11192295, 19399978, 22384590, 29099967, 48499945, 58199934, 96999890, 145499835, 290999670]

約数ペア:

[(1, 290999670), (2, 145499835), (3, 96999890), (5, 58199934), (6, 48499945), (10, 29099967), (13, 22384590), (15, 19399978), (26, 11192295), (30, 9699989), (39, 7461530), (65, 4476918), (78, 3730765), (130, 2238459), (195, 1492306), (390, 746153)]