189693660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{243197}}^1$

素因数の和:243222

約数の個数: 48

約数和(自身を含む): 572001696

約数和(自身を除く): 382308036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 243197, 486394, 729591, 972788, 1215985, 1459182, 2431970, 2918364, 3161561, 3647955, 4863940, 6323122, 7295910, 9484683, 12646244, 14591820, 15807805, 18969366, 31615610, 37938732, 47423415, 63231220, 94846830, 189693660]

約数ペア:

[(1, 189693660), (2, 94846830), (3, 63231220), (4, 47423415), (5, 37938732), (6, 31615610), (10, 18969366), (12, 15807805), (13, 14591820), (15, 12646244), (20, 9484683), (26, 7295910), (30, 6323122), (39, 4863940), (52, 3647955), (60, 3161561), (65, 2918364), (78, 2431970), (130, 1459182), (156, 1215985), (195, 972788), (260, 729591), (390, 486394), (780, 243197)]