1377930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2030

約数の個数: 32

約数和(自身を含む): 3452544

約数和(自身を除く): 2074614

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 1997, 3994, 5991, 9985, 11982, 19970, 29955, 45931, 59910, 91862, 137793, 229655, 275586, 459310, 688965, 1377930]

約数ペア:

[(1, 1377930), (2, 688965), (3, 459310), (5, 275586), (6, 229655), (10, 137793), (15, 91862), (23, 59910), (30, 45931), (46, 29955), (69, 19970), (115, 11982), (138, 9985), (230, 5991), (345, 3994), (690, 1997)]