427999980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{245977}}^1$

素因数の和:246018

約数の個数: 48

約数和(自身を含む): 1239729120

約数和(自身を除く): 811729140

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, 245977, 491954, 737931, 983908, 1229885, 1475862, 2459770, 2951724, 3689655, 4919540, 7133333, 7379310, 14266666, 14758620, 21399999, 28533332, 35666665, 42799998, 71333330, 85599996, 106999995, 142666660, 213999990, 427999980]

約数ペア:

[(1, 427999980), (2, 213999990), (3, 142666660), (4, 106999995), (5, 85599996), (6, 71333330), (10, 42799998), (12, 35666665), (15, 28533332), (20, 21399999), (29, 14758620), (30, 14266666), (58, 7379310), (60, 7133333), (87, 4919540), (116, 3689655), (145, 2951724), (174, 2459770), (290, 1475862), (348, 1229885), (435, 983908), (580, 737931), (870, 491954), (1740, 245977)]