290882820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1811}}^1\times {\mathrm{2677}}^1$

素因数の和:4500

約数の個数: 48

約数和(自身を含む): 815226048

約数和(自身を除く): 524343228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1811, 2677, 3622, 5354, 5433, 7244, 8031, 9055, 10708, 10866, 13385, 16062, 18110, 21732, 26770, 27165, 32124, 36220, 40155, 53540, 54330, 80310, 108660, 160620, 4848047, 9696094, 14544141, 19392188, 24240235, 29088282, 48480470, 58176564, 72720705, 96960940, 145441410, 290882820]

約数ペア:

[(1, 290882820), (2, 145441410), (3, 96960940), (4, 72720705), (5, 58176564), (6, 48480470), (10, 29088282), (12, 24240235), (15, 19392188), (20, 14544141), (30, 9696094), (60, 4848047), (1811, 160620), (2677, 108660), (3622, 80310), (5354, 54330), (5433, 53540), (7244, 40155), (8031, 36220), (9055, 32124), (10708, 27165), (10866, 26770), (13385, 21732), (16062, 18110)]