398480970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{40129}}^1$

素因数の和:40470

約数の個数: 32

約数和(自身を含む): 959267520

約数和(自身を除く): 560786550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 331, 662, 993, 1655, 1986, 3310, 4965, 9930, 40129, 80258, 120387, 200645, 240774, 401290, 601935, 1203870, 13282699, 26565398, 39848097, 66413495, 79696194, 132826990, 199240485, 398480970]

約数ペア:

[(1, 398480970), (2, 199240485), (3, 132826990), (5, 79696194), (6, 66413495), (10, 39848097), (15, 26565398), (30, 13282699), (331, 1203870), (662, 601935), (993, 401290), (1655, 240774), (1986, 200645), (3310, 120387), (4965, 80258), (9930, 40129)]