103720920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{864341}}^1$

素因数の和:864355

約数の個数: 32

約数和(自身を含む): 311163120

約数和(自身を除く): 207442200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 864341, 1728682, 2593023, 3457364, 4321705, 5186046, 6914728, 8643410, 10372092, 12965115, 17286820, 20744184, 25930230, 34573640, 51860460, 103720920]

約数ペア:

[(1, 103720920), (2, 51860460), (3, 34573640), (4, 25930230), (5, 20744184), (6, 17286820), (8, 12965115), (10, 10372092), (12, 8643410), (15, 6914728), (20, 5186046), (24, 4321705), (30, 3457364), (40, 2593023), (60, 1728682), (120, 864341)]