838688520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{6989071}}^1$

素因数の和:6989085

約数の個数: 32

約数和(自身を含む): 2516065920

約数和(自身を除く): 1677377400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 6989071, 13978142, 20967213, 27956284, 34945355, 41934426, 55912568, 69890710, 83868852, 104836065, 139781420, 167737704, 209672130, 279562840, 419344260, 838688520]

約数ペア:

[(1, 838688520), (2, 419344260), (3, 279562840), (4, 209672130), (5, 167737704), (6, 139781420), (8, 104836065), (10, 83868852), (12, 69890710), (15, 55912568), (20, 41934426), (24, 34945355), (30, 27956284), (40, 20967213), (60, 13978142), (120, 6989071)]