2011302090

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{354727}}^1$

素因数の和:354753

約数の個数: 80

約数和(自身を含む): 6180780672

約数和(自身を除く): 4169478582

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 354727, 709454, 1064181, 1773635, 2128362, 2483089, 3192543, 3547270, 4966178, 5320905, 6385086, 7449267, 9577629, 10641810, 12415445, 14898534, 15962715, 19155258, 22347801, 24830890, 28732887, 31925430, 37246335, 44695602, 47888145, 57465774, 67043403, 74492670, 95776290, 111739005, 134086806, 143664435, 201130209, 223478010, 287328870, 335217015, 402260418, 670434030, 1005651045, 2011302090]

約数ペア:

[(1, 2011302090), (2, 1005651045), (3, 670434030), (5, 402260418), (6, 335217015), (7, 287328870), (9, 223478010), (10, 201130209), (14, 143664435), (15, 134086806), (18, 111739005), (21, 95776290), (27, 74492670), (30, 67043403), (35, 57465774), (42, 47888145), (45, 44695602), (54, 37246335), (63, 31925430), (70, 28732887), (81, 24830890), (90, 22347801), (105, 19155258), (126, 15962715), (135, 14898534), (162, 12415445), (189, 10641810), (210, 9577629), (270, 7449267), (315, 6385086), (378, 5320905), (405, 4966178), (567, 3547270), (630, 3192543), (810, 2483089), (945, 2128362), (1134, 1773635), (1890, 1064181), (2835, 709454), (5670, 354727)]