27986010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{983}}^1$

素因数の和:1079

約数の個数: 64

約数和(自身を含む): 73398528

約数和(自身を除く): 45412518

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 365, 390, 438, 730, 949, 983, 1095, 1898, 1966, 2190, 2847, 2949, 4745, 4915, 5694, 5898, 9490, 9830, 12779, 14235, 14745, 25558, 28470, 29490, 38337, 63895, 71759, 76674, 127790, 143518, 191685, 215277, 358795, 383370, 430554, 717590, 932867, 1076385, 1865734, 2152770, 2798601, 4664335, 5597202, 9328670, 13993005, 27986010]

約数ペア:

[(1, 27986010), (2, 13993005), (3, 9328670), (5, 5597202), (6, 4664335), (10, 2798601), (13, 2152770), (15, 1865734), (26, 1076385), (30, 932867), (39, 717590), (65, 430554), (73, 383370), (78, 358795), (130, 215277), (146, 191685), (195, 143518), (219, 127790), (365, 76674), (390, 71759), (438, 63895), (730, 38337), (949, 29490), (983, 28470), (1095, 25558), (1898, 14745), (1966, 14235), (2190, 12779), (2847, 9830), (2949, 9490), (4745, 5898), (4915, 5694)]