130920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1091}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 393120

約数和(自身を除く): 262200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1091, 2182, 3273, 4364, 5455, 6546, 8728, 10910, 13092, 16365, 21820, 26184, 32730, 43640, 65460, 130920]

約数ペア:

[(1, 130920), (2, 65460), (3, 43640), (4, 32730), (5, 26184), (6, 21820), (8, 16365), (10, 13092), (12, 10910), (15, 8728), (20, 6546), (24, 5455), (30, 4364), (40, 3273), (60, 2182), (120, 1091)]