227845380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{542489}}^1$

素因数の和:542508

約数の個数: 48

約数和(自身を含む): 729106560

約数和(自身を除く): 501261180

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, 542489, 1084978, 1627467, 2169956, 2712445, 3254934, 3797423, 5424890, 6509868, 7594846, 8137335, 10849780, 11392269, 15189692, 16274670, 18987115, 22784538, 32549340, 37974230, 45569076, 56961345, 75948460, 113922690, 227845380]

約数ペア:

[(1, 227845380), (2, 113922690), (3, 75948460), (4, 56961345), (5, 45569076), (6, 37974230), (7, 32549340), (10, 22784538), (12, 18987115), (14, 16274670), (15, 15189692), (20, 11392269), (21, 10849780), (28, 8137335), (30, 7594846), (35, 6509868), (42, 5424890), (60, 3797423), (70, 3254934), (84, 2712445), (105, 2169956), (140, 1627467), (210, 1084978), (420, 542489)]