26987610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5323}}^1$

素因数の和:5359

約数の個数: 48

約数和(自身を含む): 70149024

約数和(自身を除く): 43161414

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 5323, 10646, 15969, 26615, 31938, 53230, 69199, 79845, 138398, 159690, 207597, 345995, 415194, 691990, 899587, 1037985, 1799174, 2075970, 2698761, 4497935, 5397522, 8995870, 13493805, 26987610]

約数ペア:

[(1, 26987610), (2, 13493805), (3, 8995870), (5, 5397522), (6, 4497935), (10, 2698761), (13, 2075970), (15, 1799174), (26, 1037985), (30, 899587), (39, 691990), (65, 415194), (78, 345995), (130, 207597), (169, 159690), (195, 138398), (338, 79845), (390, 69199), (507, 53230), (845, 31938), (1014, 26615), (1690, 15969), (2535, 10646), (5070, 5323)]