2215390620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1273213}}^1$

素因数の和:1273254

約数の個数: 48

約数和(自身を含む): 6416998560

約数和(自身を除く): 4201607940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 1273213, 2546426, 3819639, 5092852, 6366065, 7639278, 12732130, 15278556, 19098195, 25464260, 36923177, 38196390, 73846354, 76392780, 110769531, 147692708, 184615885, 221539062, 369231770, 443078124, 553847655, 738463540, 1107695310, 2215390620]

約数ペア:

[(1, 2215390620), (2, 1107695310), (3, 738463540), (4, 553847655), (5, 443078124), (6, 369231770), (10, 221539062), (12, 184615885), (15, 147692708), (20, 110769531), (29, 76392780), (30, 73846354), (58, 38196390), (60, 36923177), (87, 25464260), (116, 19098195), (145, 15278556), (174, 12732130), (290, 7639278), (348, 6366065), (435, 5092852), (580, 3819639), (870, 2546426), (1740, 1273213)]