7255356420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9301739}}^1$

素因数の和:9301764

約数の個数: 48

約数和(自身を含む): 21877692480

約数和(自身を除く): 14622336060

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, 9301739, 18603478, 27905217, 37206956, 46508695, 55810434, 93017390, 111620868, 120922607, 139526085, 186034780, 241845214, 279052170, 362767821, 483690428, 558104340, 604613035, 725535642, 1209226070, 1451071284, 1813839105, 2418452140, 3627678210, 7255356420]

約数ペア:

[(1, 7255356420), (2, 3627678210), (3, 2418452140), (4, 1813839105), (5, 1451071284), (6, 1209226070), (10, 725535642), (12, 604613035), (13, 558104340), (15, 483690428), (20, 362767821), (26, 279052170), (30, 241845214), (39, 186034780), (52, 139526085), (60, 120922607), (65, 111620868), (78, 93017390), (130, 55810434), (156, 46508695), (195, 37206956), (260, 27905217), (390, 18603478), (780, 9301739)]