2221989360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{9258289}}^1$

素因数の和:9258305

約数の個数: 40

約数和(自身を含む): 6888167760

約数和(自身を除く): 4666178400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 9258289, 18516578, 27774867, 37033156, 46291445, 55549734, 74066312, 92582890, 111099468, 138874335, 148132624, 185165780, 222198936, 277748670, 370331560, 444397872, 555497340, 740663120, 1110994680, 2221989360]

約数ペア:

[(1, 2221989360), (2, 1110994680), (3, 740663120), (4, 555497340), (5, 444397872), (6, 370331560), (8, 277748670), (10, 222198936), (12, 185165780), (15, 148132624), (16, 138874335), (20, 111099468), (24, 92582890), (30, 74066312), (40, 55549734), (48, 46291445), (60, 37033156), (80, 27774867), (120, 18516578), (240, 9258289)]