21341310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7993}}^1$

素因数の和:8092

約数の個数: 32

約数和(自身を含む): 51801120

約数和(自身を除く): 30459810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 7993, 15986, 23979, 39965, 47958, 79930, 119895, 239790, 711377, 1422754, 2134131, 3556885, 4268262, 7113770, 10670655, 21341310]

約数ペア:

[(1, 21341310), (2, 10670655), (3, 7113770), (5, 4268262), (6, 3556885), (10, 2134131), (15, 1422754), (30, 711377), (89, 239790), (178, 119895), (267, 79930), (445, 47958), (534, 39965), (890, 23979), (1335, 15986), (2670, 7993)]