388567770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{145531}}^1$

素因数の和:145630

約数の個数: 32

約数和(自身を含む): 943047360

約数和(自身を除く): 554479590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 145531, 291062, 436593, 727655, 873186, 1455310, 2182965, 4365930, 12952259, 25904518, 38856777, 64761295, 77713554, 129522590, 194283885, 388567770]

約数ペア:

[(1, 388567770), (2, 194283885), (3, 129522590), (5, 77713554), (6, 64761295), (10, 38856777), (15, 25904518), (30, 12952259), (89, 4365930), (178, 2182965), (267, 1455310), (445, 873186), (534, 727655), (890, 436593), (1335, 291062), (2670, 145531)]