78330330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66949}}^1$

素因数の和:66975

約数の個数: 48

約数和(自身を含む): 219328200

約数和(自身を除く): 140997870

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 66949, 133898, 200847, 334745, 401694, 602541, 669490, 870337, 1004235, 1205082, 1740674, 2008470, 2611011, 3012705, 4351685, 5222022, 6025410, 7833033, 8703370, 13055055, 15666066, 26110110, 39165165, 78330330]

約数ペア:

[(1, 78330330), (2, 39165165), (3, 26110110), (5, 15666066), (6, 13055055), (9, 8703370), (10, 7833033), (13, 6025410), (15, 5222022), (18, 4351685), (26, 3012705), (30, 2611011), (39, 2008470), (45, 1740674), (65, 1205082), (78, 1004235), (90, 870337), (117, 669490), (130, 602541), (195, 401694), (234, 334745), (390, 200847), (585, 133898), (1170, 66949)]