11887740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 36346128

約数和(自身を除く): 24458388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 313, 422, 626, 633, 844, 939, 1055, 1252, 1266, 1565, 1878, 1899, 2110, 2532, 2817, 3130, 3165, 3756, 3798, 4220, 4695, 5634, 6260, 6330, 7596, 9390, 9495, 11268, 12660, 14085, 18780, 18990, 28170, 37980, 56340, 66043, 132086, 198129, 264172, 330215, 396258, 594387, 660430, 792516, 990645, 1188774, 1320860, 1981290, 2377548, 2971935, 3962580, 5943870, 11887740]

約数ペア:

[(1, 11887740), (2, 5943870), (3, 3962580), (4, 2971935), (5, 2377548), (6, 1981290), (9, 1320860), (10, 1188774), (12, 990645), (15, 792516), (18, 660430), (20, 594387), (30, 396258), (36, 330215), (45, 264172), (60, 198129), (90, 132086), (180, 66043), (211, 56340), (313, 37980), (422, 28170), (626, 18990), (633, 18780), (844, 14085), (939, 12660), (1055, 11268), (1252, 9495), (1266, 9390), (1565, 7596), (1878, 6330), (1899, 6260), (2110, 5634), (2532, 4695), (2817, 4220), (3130, 3798), (3165, 3756)]