7674420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9839}}^1$

素因数の和:9864

約数の個数: 48

約数和(自身を含む): 23143680

約数和(自身を除く): 15469260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 9839, 19678, 29517, 39356, 49195, 59034, 98390, 118068, 127907, 147585, 196780, 255814, 295170, 383721, 511628, 590340, 639535, 767442, 1279070, 1534884, 1918605, 2558140, 3837210, 7674420]

約数ペア:

[(1, 7674420), (2, 3837210), (3, 2558140), (4, 1918605), (5, 1534884), (6, 1279070), (10, 767442), (12, 639535), (13, 590340), (15, 511628), (20, 383721), (26, 295170), (30, 255814), (39, 196780), (52, 147585), (60, 127907), (65, 118068), (78, 98390), (130, 59034), (156, 49195), (195, 39356), (260, 29517), (390, 19678), (780, 9839)]