72453720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{603781}}^1$

素因数の和:603795

約数の個数: 32

約数和(自身を含む): 217361520

約数和(自身を除く): 144907800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 603781, 1207562, 1811343, 2415124, 3018905, 3622686, 4830248, 6037810, 7245372, 9056715, 12075620, 14490744, 18113430, 24151240, 36226860, 72453720]

約数ペア:

[(1, 72453720), (2, 36226860), (3, 24151240), (4, 18113430), (5, 14490744), (6, 12075620), (8, 9056715), (10, 7245372), (12, 6037810), (15, 4830248), (20, 3622686), (24, 3018905), (30, 2415124), (40, 1811343), (60, 1207562), (120, 603781)]