1427984940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{820681}}^1$

素因数の和:820722

約数の個数: 48

約数和(自身を含む): 4136237280

約数和(自身を除く): 2708252340

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, 820681, 1641362, 2462043, 3282724, 4103405, 4924086, 8206810, 9848172, 12310215, 16413620, 23799749, 24620430, 47599498, 49240860, 71399247, 95198996, 118998745, 142798494, 237997490, 285596988, 356996235, 475994980, 713992470, 1427984940]

約数ペア:

[(1, 1427984940), (2, 713992470), (3, 475994980), (4, 356996235), (5, 285596988), (6, 237997490), (10, 142798494), (12, 118998745), (15, 95198996), (20, 71399247), (29, 49240860), (30, 47599498), (58, 24620430), (60, 23799749), (87, 16413620), (116, 12310215), (145, 9848172), (174, 8206810), (290, 4924086), (348, 4103405), (435, 3282724), (580, 2462043), (870, 1641362), (1740, 820681)]