30697680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9839}}^1$

素因数の和:9868

約数の個数: 80

約数和(自身を含む): 102493440

約数和(自身を除く): 71795760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 9839, 19678, 29517, 39356, 49195, 59034, 78712, 98390, 118068, 127907, 147585, 157424, 196780, 236136, 255814, 295170, 383721, 393560, 472272, 511628, 590340, 639535, 767442, 787120, 1023256, 1180680, 1279070, 1534884, 1918605, 2046512, 2361360, 2558140, 3069768, 3837210, 5116280, 6139536, 7674420, 10232560, 15348840, 30697680]

約数ペア:

[(1, 30697680), (2, 15348840), (3, 10232560), (4, 7674420), (5, 6139536), (6, 5116280), (8, 3837210), (10, 3069768), (12, 2558140), (13, 2361360), (15, 2046512), (16, 1918605), (20, 1534884), (24, 1279070), (26, 1180680), (30, 1023256), (39, 787120), (40, 767442), (48, 639535), (52, 590340), (60, 511628), (65, 472272), (78, 393560), (80, 383721), (104, 295170), (120, 255814), (130, 236136), (156, 196780), (195, 157424), (208, 147585), (240, 127907), (260, 118068), (312, 98390), (390, 78712), (520, 59034), (624, 49195), (780, 39356), (1040, 29517), (1560, 19678), (3120, 9839)]