18010320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{743}}^1$

素因数の和:860

約数の個数: 80

約数和(自身を含む): 56460672

約数和(自身を除く): 38450352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 743, 808, 1010, 1212, 1486, 1515, 1616, 2020, 2229, 2424, 2972, 3030, 3715, 4040, 4458, 4848, 5944, 6060, 7430, 8080, 8916, 11145, 11888, 12120, 14860, 17832, 22290, 24240, 29720, 35664, 44580, 59440, 75043, 89160, 150086, 178320, 225129, 300172, 375215, 450258, 600344, 750430, 900516, 1125645, 1200688, 1500860, 1801032, 2251290, 3001720, 3602064, 4502580, 6003440, 9005160, 18010320]

約数ペア:

[(1, 18010320), (2, 9005160), (3, 6003440), (4, 4502580), (5, 3602064), (6, 3001720), (8, 2251290), (10, 1801032), (12, 1500860), (15, 1200688), (16, 1125645), (20, 900516), (24, 750430), (30, 600344), (40, 450258), (48, 375215), (60, 300172), (80, 225129), (101, 178320), (120, 150086), (202, 89160), (240, 75043), (303, 59440), (404, 44580), (505, 35664), (606, 29720), (743, 24240), (808, 22290), (1010, 17832), (1212, 14860), (1486, 12120), (1515, 11888), (1616, 11145), (2020, 8916), (2229, 8080), (2424, 7430), (2972, 6060), (3030, 5944), (3715, 4848), (4040, 4458)]