613740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 1759968

約数和(自身を除く): 1146228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 193, 212, 265, 318, 386, 530, 579, 636, 772, 795, 965, 1060, 1158, 1590, 1930, 2316, 2895, 3180, 3860, 5790, 10229, 11580, 20458, 30687, 40916, 51145, 61374, 102290, 122748, 153435, 204580, 306870, 613740]

約数ペア:

[(1, 613740), (2, 306870), (3, 204580), (4, 153435), (5, 122748), (6, 102290), (10, 61374), (12, 51145), (15, 40916), (20, 30687), (30, 20458), (53, 11580), (60, 10229), (106, 5790), (159, 3860), (193, 3180), (212, 2895), (265, 2316), (318, 1930), (386, 1590), (530, 1158), (579, 1060), (636, 965), (772, 795)]