9989391.00000000

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{288191}}^1$

素因数の和:288207

約数の個数: 40

約数和(自身を含む): 214414848

約数和(自身を除く): 145249008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 288191, 576382, 864573, 1152764, 1440955, 1729146, 2305528, 2881910, 3458292, 4322865, 4611056, 5763820, 6916584, 8645730, 11527640, 13833168, 17291460, 23055280, 34582920, 69165840]

約数ペア:

[(1, 69165840), (2, 34582920), (3, 23055280), (4, 17291460), (5, 13833168), (6, 11527640), (8, 8645730), (10, 6916584), (12, 5763820), (15, 4611056), (16, 4322865), (20, 3458292), (24, 2881910), (30, 2305528), (40, 1729146), (48, 1440955), (60, 1152764), (80, 864573), (120, 576382), (240, 288191)]