72139800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{120233}}^1$

素因数の和:120252

約数の個数: 48

約数和(自身を含む): 223635240

約数和(自身を除く): 151495440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 120233, 240466, 360699, 480932, 601165, 721398, 961864, 1202330, 1442796, 1803495, 2404660, 2885592, 3005825, 3606990, 4809320, 6011650, 7213980, 9017475, 12023300, 14427960, 18034950, 24046600, 36069900, 72139800]

約数ペア:

[(1, 72139800), (2, 36069900), (3, 24046600), (4, 18034950), (5, 14427960), (6, 12023300), (8, 9017475), (10, 7213980), (12, 6011650), (15, 4809320), (20, 3606990), (24, 3005825), (25, 2885592), (30, 2404660), (40, 1803495), (50, 1442796), (60, 1202330), (75, 961864), (100, 721398), (120, 601165), (150, 480932), (200, 360699), (300, 240466), (600, 120233)]