2698740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:102

約数の個数: 144

約数和(自身を含む): 9434880

約数和(自身を除く): 6736140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 47, 55, 58, 60, 66, 87, 90, 94, 99, 110, 116, 132, 141, 145, 165, 174, 180, 188, 198, 220, 235, 261, 282, 290, 319, 330, 348, 396, 423, 435, 470, 495, 517, 522, 564, 580, 638, 660, 705, 846, 870, 940, 957, 990, 1034, 1044, 1276, 1305, 1363, 1410, 1551, 1595, 1692, 1740, 1914, 1980, 2068, 2115, 2585, 2610, 2726, 2820, 2871, 3102, 3190, 3828, 4089, 4230, 4653, 4785, 5170, 5220, 5452, 5742, 6204, 6380, 6815, 7755, 8178, 8460, 9306, 9570, 10340, 11484, 12267, 13630, 14355, 14993, 15510, 16356, 18612, 19140, 20445, 23265, 24534, 27260, 28710, 29986, 31020, 40890, 44979, 46530, 49068, 57420, 59972, 61335, 74965, 81780, 89958, 93060, 122670, 134937, 149930, 179916, 224895, 245340, 269874, 299860, 449790, 539748, 674685, 899580, 1349370, 2698740]

約数ペア:

[(1, 2698740), (2, 1349370), (3, 899580), (4, 674685), (5, 539748), (6, 449790), (9, 299860), (10, 269874), (11, 245340), (12, 224895), (15, 179916), (18, 149930), (20, 134937), (22, 122670), (29, 93060), (30, 89958), (33, 81780), (36, 74965), (44, 61335), (45, 59972), (47, 57420), (55, 49068), (58, 46530), (60, 44979), (66, 40890), (87, 31020), (90, 29986), (94, 28710), (99, 27260), (110, 24534), (116, 23265), (132, 20445), (141, 19140), (145, 18612), (165, 16356), (174, 15510), (180, 14993), (188, 14355), (198, 13630), (220, 12267), (235, 11484), (261, 10340), (282, 9570), (290, 9306), (319, 8460), (330, 8178), (348, 7755), (396, 6815), (423, 6380), (435, 6204), (470, 5742), (495, 5452), (517, 5220), (522, 5170), (564, 4785), (580, 4653), (638, 4230), (660, 4089), (705, 3828), (846, 3190), (870, 3102), (940, 2871), (957, 2820), (990, 2726), (1034, 2610), (1044, 2585), (1276, 2115), (1305, 2068), (1363, 1980), (1410, 1914), (1551, 1740), (1595, 1692)]