90420630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{42451}}^1$

素因数の和:42532

約数の個数: 32

約数和(自身を含む): 220071168

約数和(自身を除く): 129650538

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 42451, 84902, 127353, 212255, 254706, 424510, 636765, 1273530, 3014021, 6028042, 9042063, 15070105, 18084126, 30140210, 45210315, 90420630]

約数ペア:

[(1, 90420630), (2, 45210315), (3, 30140210), (5, 18084126), (6, 15070105), (10, 9042063), (15, 6028042), (30, 3014021), (71, 1273530), (142, 636765), (213, 424510), (355, 254706), (426, 212255), (710, 127353), (1065, 84902), (2130, 42451)]