28434870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8539}}^1$

素因数の和:8589

約数の個数: 48

約数和(自身を含む): 75937680

約数和(自身を除く): 47502810

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, 8539, 17078, 25617, 42695, 51234, 76851, 85390, 128085, 153702, 256170, 315943, 384255, 631886, 768510, 947829, 1579715, 1895658, 2843487, 3159430, 4739145, 5686974, 9478290, 14217435, 28434870]

約数ペア:

[(1, 28434870), (2, 14217435), (3, 9478290), (5, 5686974), (6, 4739145), (9, 3159430), (10, 2843487), (15, 1895658), (18, 1579715), (30, 947829), (37, 768510), (45, 631886), (74, 384255), (90, 315943), (111, 256170), (185, 153702), (222, 128085), (333, 85390), (370, 76851), (555, 51234), (666, 42695), (1110, 25617), (1665, 17078), (3330, 8539)]