679890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 1653696

約数和(自身を除く): 973806

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 173, 262, 346, 393, 519, 655, 786, 865, 1038, 1310, 1730, 1965, 2595, 3930, 5190, 22663, 45326, 67989, 113315, 135978, 226630, 339945, 679890]

約数ペア:

[(1, 679890), (2, 339945), (3, 226630), (5, 135978), (6, 113315), (10, 67989), (15, 45326), (30, 22663), (131, 5190), (173, 3930), (262, 2595), (346, 1965), (393, 1730), (519, 1310), (655, 1038), (786, 865)]