12963900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 38053120

約数和(自身を除く): 25089220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 79, 100, 150, 158, 237, 300, 316, 395, 474, 547, 790, 948, 1094, 1185, 1580, 1641, 1975, 2188, 2370, 2735, 3282, 3950, 4740, 5470, 5925, 6564, 7900, 8205, 10940, 11850, 13675, 16410, 23700, 27350, 32820, 41025, 43213, 54700, 82050, 86426, 129639, 164100, 172852, 216065, 259278, 432130, 518556, 648195, 864260, 1080325, 1296390, 2160650, 2592780, 3240975, 4321300, 6481950, 12963900]

約数ペア:

[(1, 12963900), (2, 6481950), (3, 4321300), (4, 3240975), (5, 2592780), (6, 2160650), (10, 1296390), (12, 1080325), (15, 864260), (20, 648195), (25, 518556), (30, 432130), (50, 259278), (60, 216065), (75, 172852), (79, 164100), (100, 129639), (150, 86426), (158, 82050), (237, 54700), (300, 43213), (316, 41025), (395, 32820), (474, 27350), (547, 23700), (790, 16410), (948, 13675), (1094, 11850), (1185, 10940), (1580, 8205), (1641, 7900), (1975, 6564), (2188, 5925), (2370, 5470), (2735, 4740), (3282, 3950)]