30838815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2083}}^1$

素因数の和:2148

約数の個数: 48

約数和(自身を含む): 62419968

約数和(自身を除く): 31581153

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 987, 1645, 2083, 2115, 2961, 4935, 6249, 10415, 14581, 14805, 18747, 31245, 43743, 72905, 93735, 97901, 131229, 218715, 293703, 489505, 656145, 685307, 881109, 1468515, 2055921, 3426535, 4405545, 6167763, 10279605, 30838815]

約数ペア:

[(1, 30838815), (3, 10279605), (5, 6167763), (7, 4405545), (9, 3426535), (15, 2055921), (21, 1468515), (35, 881109), (45, 685307), (47, 656145), (63, 489505), (105, 293703), (141, 218715), (235, 131229), (315, 97901), (329, 93735), (423, 72905), (705, 43743), (987, 31245), (1645, 18747), (2083, 14805), (2115, 14581), (2961, 10415), (4935, 6249)]