30668205

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 51383808

約数和(自身を除く): 20715603

約数列:

[1, 3, 5, 15, 41, 47, 123, 141, 205, 235, 615, 705, 1061, 1927, 3183, 5305, 5781, 9635, 15915, 28905, 43501, 49867, 130503, 149601, 217505, 249335, 652515, 748005, 2044547, 6133641, 10222735, 30668205]

約数ペア:

[(1, 30668205), (3, 10222735), (5, 6133641), (15, 2044547), (41, 748005), (47, 652515), (123, 249335), (141, 217505), (205, 149601), (235, 130503), (615, 49867), (705, 43501), (1061, 28905), (1927, 15915), (3183, 9635), (5305, 5781)]