227131380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{180263}}^1$

素因数の和:180285

約数の個数: 72

約数和(自身を含む): 787393152

約数和(自身を除く): 560261772

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 180263, 360526, 540789, 721052, 901315, 1081578, 1261841, 1622367, 1802630, 2163156, 2523682, 2703945, 3244734, 3605260, 3785523, 5047364, 5407890, 6309205, 6489468, 7571046, 8111835, 10815780, 11356569, 12618410, 15142092, 16223670, 18927615, 22713138, 25236820, 32447340, 37855230, 45426276, 56782845, 75710460, 113565690, 227131380]

約数ペア:

[(1, 227131380), (2, 113565690), (3, 75710460), (4, 56782845), (5, 45426276), (6, 37855230), (7, 32447340), (9, 25236820), (10, 22713138), (12, 18927615), (14, 16223670), (15, 15142092), (18, 12618410), (20, 11356569), (21, 10815780), (28, 8111835), (30, 7571046), (35, 6489468), (36, 6309205), (42, 5407890), (45, 5047364), (60, 3785523), (63, 3605260), (70, 3244734), (84, 2703945), (90, 2523682), (105, 2163156), (126, 1802630), (140, 1622367), (180, 1261841), (210, 1081578), (252, 901315), (315, 721052), (420, 540789), (630, 360526), (1260, 180263)]