21095485770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7900931}}^1$

素因数の和:7901030

約数の個数: 32

約数和(自身を含む): 51198039360

約数和(自身を除く): 30102553590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 7900931, 15801862, 23702793, 39504655, 47405586, 79009310, 118513965, 237027930, 703182859, 1406365718, 2109548577, 3515914295, 4219097154, 7031828590, 10547742885, 21095485770]

約数ペア:

[(1, 21095485770), (2, 10547742885), (3, 7031828590), (5, 4219097154), (6, 3515914295), (10, 2109548577), (15, 1406365718), (30, 703182859), (89, 237027930), (178, 118513965), (267, 79009310), (445, 47405586), (534, 39504655), (890, 23702793), (1335, 15801862), (2670, 7900931)]