87991410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{225619}}^1$

素因数の和:225642

約数の個数: 32

約数和(自身を含む): 227424960

約数和(自身を除く): 139433550

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 225619, 451238, 676857, 1128095, 1353714, 2256190, 2933047, 3384285, 5866094, 6768570, 8799141, 14665235, 17598282, 29330470, 43995705, 87991410]

約数ペア:

[(1, 87991410), (2, 43995705), (3, 29330470), (5, 17598282), (6, 14665235), (10, 8799141), (13, 6768570), (15, 5866094), (26, 3384285), (30, 2933047), (39, 2256190), (65, 1353714), (78, 1128095), (130, 676857), (195, 451238), (390, 225619)]