12150300

素因数分解:

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

素因数の和:519

約数の個数: 72

約数和(自身を含む): 35591472

約数和(自身を除く): 23441172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 101, 150, 202, 300, 303, 401, 404, 505, 606, 802, 1010, 1203, 1212, 1515, 1604, 2005, 2020, 2406, 2525, 3030, 4010, 4812, 5050, 6015, 6060, 7575, 8020, 10025, 10100, 12030, 15150, 20050, 24060, 30075, 30300, 40100, 40501, 60150, 81002, 120300, 121503, 162004, 202505, 243006, 405010, 486012, 607515, 810020, 1012525, 1215030, 2025050, 2430060, 3037575, 4050100, 6075150, 12150300]

約数ペア:

[(1, 12150300), (2, 6075150), (3, 4050100), (4, 3037575), (5, 2430060), (6, 2025050), (10, 1215030), (12, 1012525), (15, 810020), (20, 607515), (25, 486012), (30, 405010), (50, 243006), (60, 202505), (75, 162004), (100, 121503), (101, 120300), (150, 81002), (202, 60150), (300, 40501), (303, 40100), (401, 30300), (404, 30075), (505, 24060), (606, 20050), (802, 15150), (1010, 12030), (1203, 10100), (1212, 10025), (1515, 8020), (1604, 7575), (2005, 6060), (2020, 6015), (2406, 5050), (2525, 4812), (3030, 4010)]