29982680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8237}}^1$

素因数の和:8268

約数の個数: 64

約数和(自身を含む): 83039040

約数和(自身を除く): 53056360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 8237, 16474, 32948, 41185, 57659, 65896, 82370, 107081, 115318, 164740, 214162, 230636, 288295, 329480, 428324, 461272, 535405, 576590, 749567, 856648, 1070810, 1153180, 1499134, 2141620, 2306360, 2998268, 3747835, 4283240, 5996536, 7495670, 14991340, 29982680]

約数ペア:

[(1, 29982680), (2, 14991340), (4, 7495670), (5, 5996536), (7, 4283240), (8, 3747835), (10, 2998268), (13, 2306360), (14, 2141620), (20, 1499134), (26, 1153180), (28, 1070810), (35, 856648), (40, 749567), (52, 576590), (56, 535405), (65, 461272), (70, 428324), (91, 329480), (104, 288295), (130, 230636), (140, 214162), (182, 164740), (260, 115318), (280, 107081), (364, 82370), (455, 65896), (520, 57659), (728, 41185), (910, 32948), (1820, 16474), (3640, 8237)]