1258394220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2447}}^1\times {\mathrm{2857}}^1$

素因数の和:5319

約数の個数: 72

約数和(自身を含む): 3820025664

約数和(自身を除く): 2561631444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2447, 2857, 4894, 5714, 7341, 8571, 9788, 11428, 12235, 14285, 14682, 17142, 22023, 24470, 25713, 28570, 29364, 34284, 36705, 42855, 44046, 48940, 51426, 57140, 73410, 85710, 88092, 102852, 110115, 128565, 146820, 171420, 220230, 257130, 440460, 514260, 6991079, 13982158, 20973237, 27964316, 34955395, 41946474, 62919711, 69910790, 83892948, 104866185, 125839422, 139821580, 209732370, 251678844, 314598555, 419464740, 629197110, 1258394220]

約数ペア:

[(1, 1258394220), (2, 629197110), (3, 419464740), (4, 314598555), (5, 251678844), (6, 209732370), (9, 139821580), (10, 125839422), (12, 104866185), (15, 83892948), (18, 69910790), (20, 62919711), (30, 41946474), (36, 34955395), (45, 27964316), (60, 20973237), (90, 13982158), (180, 6991079), (2447, 514260), (2857, 440460), (4894, 257130), (5714, 220230), (7341, 171420), (8571, 146820), (9788, 128565), (11428, 110115), (12235, 102852), (14285, 88092), (14682, 85710), (17142, 73410), (22023, 57140), (24470, 51426), (25713, 48940), (28570, 44046), (29364, 42855), (34284, 36705)]