90423930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{81463}}^1$

素因数の和:81510

約数の個数: 32

約数和(自身を含む): 222885504

約数和(自身を除く): 132461574

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 81463, 162926, 244389, 407315, 488778, 814630, 1221945, 2443890, 3014131, 6028262, 9042393, 15070655, 18084786, 30141310, 45211965, 90423930]

約数ペア:

[(1, 90423930), (2, 45211965), (3, 30141310), (5, 18084786), (6, 15070655), (10, 9042393), (15, 6028262), (30, 3014131), (37, 2443890), (74, 1221945), (111, 814630), (185, 488778), (222, 407315), (370, 244389), (555, 162926), (1110, 81463)]