12855210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1187}}^1$

素因数の和:1235

約数の個数: 48

約数和(自身を含む): 32589216

約数和(自身を除く): 19734006

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 361, 570, 722, 1083, 1187, 1805, 2166, 2374, 3561, 3610, 5415, 5935, 7122, 10830, 11870, 17805, 22553, 35610, 45106, 67659, 112765, 135318, 225530, 338295, 428507, 676590, 857014, 1285521, 2142535, 2571042, 4285070, 6427605, 12855210]

約数ペア:

[(1, 12855210), (2, 6427605), (3, 4285070), (5, 2571042), (6, 2142535), (10, 1285521), (15, 857014), (19, 676590), (30, 428507), (38, 338295), (57, 225530), (95, 135318), (114, 112765), (190, 67659), (285, 45106), (361, 35610), (570, 22553), (722, 17805), (1083, 11870), (1187, 10830), (1805, 7122), (2166, 5935), (2374, 5415), (3561, 3610)]