142538520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1187821}}^1$

素因数の和:1187835

約数の個数: 32

約数和(自身を含む): 427615920

約数和(自身を除く): 285077400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1187821, 2375642, 3563463, 4751284, 5939105, 7126926, 9502568, 11878210, 14253852, 17817315, 23756420, 28507704, 35634630, 47512840, 71269260, 142538520]

約数ペア:

[(1, 142538520), (2, 71269260), (3, 47512840), (4, 35634630), (5, 28507704), (6, 23756420), (8, 17817315), (10, 14253852), (12, 11878210), (15, 9502568), (20, 7126926), (24, 5939105), (30, 4751284), (40, 3563463), (60, 2375642), (120, 1187821)]