30184140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71867}}^1$

素因数の和:71886

約数の個数: 48

約数和(自身を含む): 96590592

約数和(自身を除く): 66406452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 71867, 143734, 215601, 287468, 359335, 431202, 503069, 718670, 862404, 1006138, 1078005, 1437340, 1509207, 2012276, 2156010, 2515345, 3018414, 4312020, 5030690, 6036828, 7546035, 10061380, 15092070, 30184140]

約数ペア:

[(1, 30184140), (2, 15092070), (3, 10061380), (4, 7546035), (5, 6036828), (6, 5030690), (7, 4312020), (10, 3018414), (12, 2515345), (14, 2156010), (15, 2012276), (20, 1509207), (21, 1437340), (28, 1078005), (30, 1006138), (35, 862404), (42, 718670), (60, 503069), (70, 431202), (84, 359335), (105, 287468), (140, 215601), (210, 143734), (420, 71867)]