305653140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{130621}}^1$

素因数の和:130649

約数の個数: 72

約数和(自身を含む): 998474568

約数和(自身を除く): 692821428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 130621, 261242, 391863, 522484, 653105, 783726, 1175589, 1306210, 1567452, 1698073, 1959315, 2351178, 2612420, 3396146, 3918630, 4702356, 5094219, 5877945, 6792292, 7837260, 8490365, 10188438, 11755890, 15282657, 16980730, 20376876, 23511780, 25471095, 30565314, 33961460, 50942190, 61130628, 76413285, 101884380, 152826570, 305653140]

約数ペア:

[(1, 305653140), (2, 152826570), (3, 101884380), (4, 76413285), (5, 61130628), (6, 50942190), (9, 33961460), (10, 30565314), (12, 25471095), (13, 23511780), (15, 20376876), (18, 16980730), (20, 15282657), (26, 11755890), (30, 10188438), (36, 8490365), (39, 7837260), (45, 6792292), (52, 5877945), (60, 5094219), (65, 4702356), (78, 3918630), (90, 3396146), (117, 2612420), (130, 2351178), (156, 1959315), (180, 1698073), (195, 1567452), (234, 1306210), (260, 1175589), (390, 783726), (468, 653105), (585, 522484), (780, 391863), (1170, 261242), (2340, 130621)]