6660420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8539}}^1$

素因数の和:8564

約数の個数: 48

約数和(自身を含む): 20086080

約数和(自身を除く): 13425660

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, 8539, 17078, 25617, 34156, 42695, 51234, 85390, 102468, 111007, 128085, 170780, 222014, 256170, 333021, 444028, 512340, 555035, 666042, 1110070, 1332084, 1665105, 2220140, 3330210, 6660420]

約数ペア:

[(1, 6660420), (2, 3330210), (3, 2220140), (4, 1665105), (5, 1332084), (6, 1110070), (10, 666042), (12, 555035), (13, 512340), (15, 444028), (20, 333021), (26, 256170), (30, 222014), (39, 170780), (52, 128085), (60, 111007), (65, 102468), (78, 85390), (130, 51234), (156, 42695), (195, 34156), (260, 25617), (390, 17078), (780, 8539)]