23931990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{587}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 64350720

約数和(自身を除く): 40418730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 151, 270, 302, 453, 587, 755, 906, 1174, 1359, 1510, 1761, 2265, 2718, 2935, 3522, 4077, 4530, 5283, 5870, 6795, 8154, 8805, 10566, 13590, 15849, 17610, 20385, 26415, 31698, 40770, 52830, 79245, 88637, 158490, 177274, 265911, 443185, 531822, 797733, 886370, 1329555, 1595466, 2393199, 2659110, 3988665, 4786398, 7977330, 11965995, 23931990]

約数ペア:

[(1, 23931990), (2, 11965995), (3, 7977330), (5, 4786398), (6, 3988665), (9, 2659110), (10, 2393199), (15, 1595466), (18, 1329555), (27, 886370), (30, 797733), (45, 531822), (54, 443185), (90, 265911), (135, 177274), (151, 158490), (270, 88637), (302, 79245), (453, 52830), (587, 40770), (755, 31698), (906, 26415), (1174, 20385), (1359, 17610), (1510, 15849), (1761, 13590), (2265, 10566), (2718, 8805), (2935, 8154), (3522, 6795), (4077, 5870), (4530, 5283)]