1278733530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{4423}}^1$

素因数の和:4875

約数の個数: 64

約数和(自身を含む): 3210762240

約数和(自身を除く): 1932028710

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 419, 690, 838, 1257, 2095, 2514, 4190, 4423, 6285, 8846, 9637, 12570, 13269, 19274, 22115, 26538, 28911, 44230, 48185, 57822, 66345, 96370, 101729, 132690, 144555, 203458, 289110, 305187, 508645, 610374, 1017290, 1525935, 1853237, 3051870, 3706474, 5559711, 9266185, 11119422, 18532370, 27798555, 42624451, 55597110, 85248902, 127873353, 213122255, 255746706, 426244510, 639366765, 1278733530]

約数ペア:

[(1, 1278733530), (2, 639366765), (3, 426244510), (5, 255746706), (6, 213122255), (10, 127873353), (15, 85248902), (23, 55597110), (30, 42624451), (46, 27798555), (69, 18532370), (115, 11119422), (138, 9266185), (230, 5559711), (345, 3706474), (419, 3051870), (690, 1853237), (838, 1525935), (1257, 1017290), (2095, 610374), (2514, 508645), (4190, 305187), (4423, 289110), (6285, 203458), (8846, 144555), (9637, 132690), (12570, 101729), (13269, 96370), (19274, 66345), (22115, 57822), (26538, 48185), (28911, 44230)]