2430060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 6888672

約数和(自身を除く): 4458612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 401, 404, 505, 606, 802, 1010, 1203, 1212, 1515, 1604, 2005, 2020, 2406, 3030, 4010, 4812, 6015, 6060, 8020, 12030, 24060, 40501, 81002, 121503, 162004, 202505, 243006, 405010, 486012, 607515, 810020, 1215030, 2430060]

約数ペア:

[(1, 2430060), (2, 1215030), (3, 810020), (4, 607515), (5, 486012), (6, 405010), (10, 243006), (12, 202505), (15, 162004), (20, 121503), (30, 81002), (60, 40501), (101, 24060), (202, 12030), (303, 8020), (401, 6060), (404, 6015), (505, 4812), (606, 4010), (802, 3030), (1010, 2406), (1203, 2020), (1212, 2005), (1515, 1604)]