64671930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19421}}^1$

素因数の和:19471

約数の個数: 48

約数和(自身を含む): 172700424

約数和(自身を除く): 108028494

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 19421, 38842, 58263, 97105, 116526, 174789, 194210, 291315, 349578, 582630, 718577, 873945, 1437154, 1747890, 2155731, 3592885, 4311462, 6467193, 7185770, 10778655, 12934386, 21557310, 32335965, 64671930]

約数ペア:

[(1, 64671930), (2, 32335965), (3, 21557310), (5, 12934386), (6, 10778655), (9, 7185770), (10, 6467193), (15, 4311462), (18, 3592885), (30, 2155731), (37, 1747890), (45, 1437154), (74, 873945), (90, 718577), (111, 582630), (185, 349578), (222, 291315), (333, 194210), (370, 174789), (555, 116526), (666, 97105), (1110, 58263), (1665, 38842), (3330, 19421)]