219185970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{3677}}^1$

素因数の和:5674

約数の個数: 32

約数和(自身を含む): 526454208

約数和(自身を除く): 307268238

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1987, 3677, 3974, 5961, 7354, 9935, 11031, 11922, 18385, 19870, 22062, 29805, 36770, 55155, 59610, 110310, 7306199, 14612398, 21918597, 36530995, 43837194, 73061990, 109592985, 219185970]

約数ペア:

[(1, 219185970), (2, 109592985), (3, 73061990), (5, 43837194), (6, 36530995), (10, 21918597), (15, 14612398), (30, 7306199), (1987, 110310), (3677, 59610), (3974, 55155), (5961, 36770), (7354, 29805), (9935, 22062), (11031, 19870), (11922, 18385)]