39278940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28463}}^1$

素因数の和:28498

約数の個数: 48

約数和(自身を含む): 114766848

約数和(自身を除く): 75487908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 28463, 56926, 85389, 113852, 142315, 170778, 284630, 341556, 426945, 569260, 654649, 853890, 1309298, 1707780, 1963947, 2618596, 3273245, 3927894, 6546490, 7855788, 9819735, 13092980, 19639470, 39278940]

約数ペア:

[(1, 39278940), (2, 19639470), (3, 13092980), (4, 9819735), (5, 7855788), (6, 6546490), (10, 3927894), (12, 3273245), (15, 2618596), (20, 1963947), (23, 1707780), (30, 1309298), (46, 853890), (60, 654649), (69, 569260), (92, 426945), (115, 341556), (138, 284630), (230, 170778), (276, 142315), (345, 113852), (460, 85389), (690, 56926), (1380, 28463)]