13778730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{21871}}^1$

素因数の和:21891

約数の個数: 48

約数和(自身を含む): 40944384

約数和(自身を除く): 27165654

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 21871, 43742, 65613, 109355, 131226, 153097, 196839, 218710, 306194, 328065, 393678, 459291, 656130, 765485, 918582, 984195, 1377873, 1530970, 1968390, 2296455, 2755746, 4592910, 6889365, 13778730]

約数ペア:

[(1, 13778730), (2, 6889365), (3, 4592910), (5, 2755746), (6, 2296455), (7, 1968390), (9, 1530970), (10, 1377873), (14, 984195), (15, 918582), (18, 765485), (21, 656130), (30, 459291), (35, 393678), (42, 328065), (45, 306194), (63, 218710), (70, 196839), (90, 153097), (105, 131226), (126, 109355), (210, 65613), (315, 43742), (630, 21871)]