1999404

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:58

約数の個数: 108

約数和(自身を含む): 6099912

約数和(自身を除く): 4100508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 27, 33, 34, 36, 44, 51, 54, 66, 68, 81, 99, 102, 108, 121, 132, 153, 162, 187, 198, 204, 242, 243, 297, 306, 324, 363, 374, 396, 459, 484, 486, 561, 594, 612, 726, 748, 891, 918, 972, 1089, 1122, 1188, 1377, 1452, 1683, 1782, 1836, 2057, 2178, 2244, 2673, 2754, 3267, 3366, 3564, 4114, 4131, 4356, 5049, 5346, 5508, 6171, 6534, 6732, 8228, 8262, 9801, 10098, 10692, 12342, 13068, 15147, 16524, 18513, 19602, 20196, 24684, 29403, 30294, 37026, 39204, 45441, 55539, 58806, 60588, 74052, 90882, 111078, 117612, 166617, 181764, 222156, 333234, 499851, 666468, 999702, 1999404]

約数ペア:

[(1, 1999404), (2, 999702), (3, 666468), (4, 499851), (6, 333234), (9, 222156), (11, 181764), (12, 166617), (17, 117612), (18, 111078), (22, 90882), (27, 74052), (33, 60588), (34, 58806), (36, 55539), (44, 45441), (51, 39204), (54, 37026), (66, 30294), (68, 29403), (81, 24684), (99, 20196), (102, 19602), (108, 18513), (121, 16524), (132, 15147), (153, 13068), (162, 12342), (187, 10692), (198, 10098), (204, 9801), (242, 8262), (243, 8228), (297, 6732), (306, 6534), (324, 6171), (363, 5508), (374, 5346), (396, 5049), (459, 4356), (484, 4131), (486, 4114), (561, 3564), (594, 3366), (612, 3267), (726, 2754), (748, 2673), (891, 2244), (918, 2178), (972, 2057), (1089, 1836), (1122, 1782), (1188, 1683), (1377, 1452)]