13225380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31489}}^1$

素因数の和:31508

約数の個数: 48

約数和(自身を含む): 42322560

約数和(自身を除く): 29097180

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, 31489, 62978, 94467, 125956, 157445, 188934, 220423, 314890, 377868, 440846, 472335, 629780, 661269, 881692, 944670, 1102115, 1322538, 1889340, 2204230, 2645076, 3306345, 4408460, 6612690, 13225380]

約数ペア:

[(1, 13225380), (2, 6612690), (3, 4408460), (4, 3306345), (5, 2645076), (6, 2204230), (7, 1889340), (10, 1322538), (12, 1102115), (14, 944670), (15, 881692), (20, 661269), (21, 629780), (28, 472335), (30, 440846), (35, 377868), (42, 314890), (60, 220423), (70, 188934), (84, 157445), (105, 125956), (140, 94467), (210, 62978), (420, 31489)]