27893460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{66413}}^1$

素因数の和:66432

約数の個数: 48

約数和(自身を含む): 89260416

約数和(自身を除く): 61366956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 66413, 132826, 199239, 265652, 332065, 398478, 464891, 664130, 796956, 929782, 996195, 1328260, 1394673, 1859564, 1992390, 2324455, 2789346, 3984780, 4648910, 5578692, 6973365, 9297820, 13946730, 27893460]

約数ペア:

[(1, 27893460), (2, 13946730), (3, 9297820), (4, 6973365), (5, 5578692), (6, 4648910), (7, 3984780), (10, 2789346), (12, 2324455), (14, 1992390), (15, 1859564), (20, 1394673), (21, 1328260), (28, 996195), (30, 929782), (35, 796956), (42, 664130), (60, 464891), (70, 398478), (84, 332065), (105, 265652), (140, 199239), (210, 132826), (420, 66413)]