9325980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 28540512

約数和(自身を除く): 19214532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 263, 394, 526, 591, 788, 789, 985, 1052, 1182, 1315, 1578, 1773, 1970, 2364, 2367, 2630, 2955, 3156, 3546, 3940, 3945, 4734, 5260, 5910, 7092, 7890, 8865, 9468, 11820, 11835, 15780, 17730, 23670, 35460, 47340, 51811, 103622, 155433, 207244, 259055, 310866, 466299, 518110, 621732, 777165, 932598, 1036220, 1554330, 1865196, 2331495, 3108660, 4662990, 9325980]

約数ペア:

[(1, 9325980), (2, 4662990), (3, 3108660), (4, 2331495), (5, 1865196), (6, 1554330), (9, 1036220), (10, 932598), (12, 777165), (15, 621732), (18, 518110), (20, 466299), (30, 310866), (36, 259055), (45, 207244), (60, 155433), (90, 103622), (180, 51811), (197, 47340), (263, 35460), (394, 23670), (526, 17730), (591, 15780), (788, 11835), (789, 11820), (985, 9468), (1052, 8865), (1182, 7890), (1315, 7092), (1578, 5910), (1773, 5260), (1970, 4734), (2364, 3945), (2367, 3940), (2630, 3546), (2955, 3156)]