19515030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7309}}^1$

素因数の和:7408

約数の個数: 32

約数和(自身を含む): 47368800

約数和(自身を除く): 27853770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 7309, 14618, 21927, 36545, 43854, 73090, 109635, 219270, 650501, 1301002, 1951503, 3252505, 3903006, 6505010, 9757515, 19515030]

約数ペア:

[(1, 19515030), (2, 9757515), (3, 6505010), (5, 3903006), (6, 3252505), (10, 1951503), (15, 1301002), (30, 650501), (89, 219270), (178, 109635), (267, 73090), (445, 43854), (534, 36545), (890, 21927), (1335, 14618), (2670, 7309)]