2247900420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{251443}}^1$

素因数の和:251604

約数の個数: 48

約数和(自身を含む): 6336388800

約数和(自身を除く): 4088488380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 4470, 8940, 251443, 502886, 754329, 1005772, 1257215, 1508658, 2514430, 3017316, 3771645, 5028860, 7543290, 15086580, 37465007, 74930014, 112395021, 149860028, 187325035, 224790042, 374650070, 449580084, 561975105, 749300140, 1123950210, 2247900420]

約数ペア:

[(1, 2247900420), (2, 1123950210), (3, 749300140), (4, 561975105), (5, 449580084), (6, 374650070), (10, 224790042), (12, 187325035), (15, 149860028), (20, 112395021), (30, 74930014), (60, 37465007), (149, 15086580), (298, 7543290), (447, 5028860), (596, 3771645), (745, 3017316), (894, 2514430), (1490, 1508658), (1788, 1257215), (2235, 1005772), (2980, 754329), (4470, 502886), (8940, 251443)]