2015778570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{304039}}^1$

素因数の和:304079

約数の個数: 64

約数和(自身を含む): 5516501760

約数和(自身を除く): 3500723190

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 304039, 608078, 912117, 1520195, 1824234, 3040390, 3952507, 4560585, 5168663, 7905014, 9121170, 10337326, 11857521, 15505989, 19762535, 23715042, 25843315, 31011978, 39525070, 51686630, 59287605, 67192619, 77529945, 118575210, 134385238, 155059890, 201577857, 335963095, 403155714, 671926190, 1007889285, 2015778570]

約数ペア:

[(1, 2015778570), (2, 1007889285), (3, 671926190), (5, 403155714), (6, 335963095), (10, 201577857), (13, 155059890), (15, 134385238), (17, 118575210), (26, 77529945), (30, 67192619), (34, 59287605), (39, 51686630), (51, 39525070), (65, 31011978), (78, 25843315), (85, 23715042), (102, 19762535), (130, 15505989), (170, 11857521), (195, 10337326), (221, 9121170), (255, 7905014), (390, 5168663), (442, 4560585), (510, 3952507), (663, 3040390), (1105, 1824234), (1326, 1520195), (2210, 912117), (3315, 608078), (6630, 304039)]