65530020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{16301}}^1$

素因数の和:16380

約数の個数: 48

約数和(自身を含む): 186234048

約数和(自身を除く): 120704028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 16301, 32602, 48903, 65204, 81505, 97806, 163010, 195612, 244515, 326020, 489030, 978060, 1092167, 2184334, 3276501, 4368668, 5460835, 6553002, 10921670, 13106004, 16382505, 21843340, 32765010, 65530020]

約数ペア:

[(1, 65530020), (2, 32765010), (3, 21843340), (4, 16382505), (5, 13106004), (6, 10921670), (10, 6553002), (12, 5460835), (15, 4368668), (20, 3276501), (30, 2184334), (60, 1092167), (67, 978060), (134, 489030), (201, 326020), (268, 244515), (335, 195612), (402, 163010), (670, 97806), (804, 81505), (1005, 65204), (1340, 48903), (2010, 32602), (4020, 16301)]