1515516

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:83

約数の個数: 72

約数和(自身を含む): 4126080

約数和(自身を除く): 2610564

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 23, 34, 38, 46, 51, 57, 68, 69, 76, 92, 102, 114, 138, 204, 228, 276, 289, 323, 391, 437, 578, 646, 782, 867, 874, 969, 1156, 1173, 1292, 1311, 1564, 1734, 1748, 1938, 2346, 2622, 3468, 3876, 4692, 5244, 5491, 6647, 7429, 10982, 13294, 14858, 16473, 19941, 21964, 22287, 26588, 29716, 32946, 39882, 44574, 65892, 79764, 89148, 126293, 252586, 378879, 505172, 757758, 1515516]

約数ペア:

[(1, 1515516), (2, 757758), (3, 505172), (4, 378879), (6, 252586), (12, 126293), (17, 89148), (19, 79764), (23, 65892), (34, 44574), (38, 39882), (46, 32946), (51, 29716), (57, 26588), (68, 22287), (69, 21964), (76, 19941), (92, 16473), (102, 14858), (114, 13294), (138, 10982), (204, 7429), (228, 6647), (276, 5491), (289, 5244), (323, 4692), (391, 3876), (437, 3468), (578, 2622), (646, 2346), (782, 1938), (867, 1748), (874, 1734), (969, 1564), (1156, 1311), (1173, 1292)]