2125800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{1181}}^1$

素因数の和:1203

約数の個数: 72

約数和(自身を含む): 7145190

約数和(自身を除く): 5019390

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1181, 1800, 2362, 3543, 4724, 5905, 7086, 9448, 10629, 11810, 14172, 17715, 21258, 23620, 28344, 29525, 35430, 42516, 47240, 53145, 59050, 70860, 85032, 88575, 106290, 118100, 141720, 177150, 212580, 236200, 265725, 354300, 425160, 531450, 708600, 1062900, 2125800]

約数ペア:

[(1, 2125800), (2, 1062900), (3, 708600), (4, 531450), (5, 425160), (6, 354300), (8, 265725), (9, 236200), (10, 212580), (12, 177150), (15, 141720), (18, 118100), (20, 106290), (24, 88575), (25, 85032), (30, 70860), (36, 59050), (40, 53145), (45, 47240), (50, 42516), (60, 35430), (72, 29525), (75, 28344), (90, 23620), (100, 21258), (120, 17715), (150, 14172), (180, 11810), (200, 10629), (225, 9448), (300, 7086), (360, 5905), (450, 4724), (600, 3543), (900, 2362), (1181, 1800)]