278339970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{319931}}^1$

素因数の和:319970

約数の個数: 32

約数和(自身を含む): 691053120

約数和(自身を除く): 412713150

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 319931, 639862, 959793, 1599655, 1919586, 3199310, 4798965, 9277999, 9597930, 18555998, 27833997, 46389995, 55667994, 92779990, 139169985, 278339970]

約数ペア:

[(1, 278339970), (2, 139169985), (3, 92779990), (5, 55667994), (6, 46389995), (10, 27833997), (15, 18555998), (29, 9597930), (30, 9277999), (58, 4798965), (87, 3199310), (145, 1919586), (174, 1599655), (290, 959793), (435, 639862), (870, 319931)]