30211908

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{709}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 72999360

約数和(自身を除く): 42787452

約数列:

[1, 2, 3, 4, 6, 12, 53, 67, 106, 134, 159, 201, 212, 268, 318, 402, 636, 709, 804, 1418, 2127, 2836, 3551, 4254, 7102, 8508, 10653, 14204, 21306, 37577, 42612, 47503, 75154, 95006, 112731, 142509, 150308, 190012, 225462, 285018, 450924, 570036, 2517659, 5035318, 7552977, 10070636, 15105954, 30211908]

約数ペア:

[(1, 30211908), (2, 15105954), (3, 10070636), (4, 7552977), (6, 5035318), (12, 2517659), (53, 570036), (67, 450924), (106, 285018), (134, 225462), (159, 190012), (201, 150308), (212, 142509), (268, 112731), (318, 95006), (402, 75154), (636, 47503), (709, 42612), (804, 37577), (1418, 21306), (2127, 14204), (2836, 10653), (3551, 8508), (4254, 7102)]