18210300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{601}}^1$

素因数の和:719

約数の個数: 72

約数和(自身を含む): 53298672

約数和(自身を除く): 35088372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 101, 150, 202, 300, 303, 404, 505, 601, 606, 1010, 1202, 1212, 1515, 1803, 2020, 2404, 2525, 3005, 3030, 3606, 5050, 6010, 6060, 7212, 7575, 9015, 10100, 12020, 15025, 15150, 18030, 30050, 30300, 36060, 45075, 60100, 60701, 90150, 121402, 180300, 182103, 242804, 303505, 364206, 607010, 728412, 910515, 1214020, 1517525, 1821030, 3035050, 3642060, 4552575, 6070100, 9105150, 18210300]

約数ペア:

[(1, 18210300), (2, 9105150), (3, 6070100), (4, 4552575), (5, 3642060), (6, 3035050), (10, 1821030), (12, 1517525), (15, 1214020), (20, 910515), (25, 728412), (30, 607010), (50, 364206), (60, 303505), (75, 242804), (100, 182103), (101, 180300), (150, 121402), (202, 90150), (300, 60701), (303, 60100), (404, 45075), (505, 36060), (601, 30300), (606, 30050), (1010, 18030), (1202, 15150), (1212, 15025), (1515, 12020), (1803, 10100), (2020, 9015), (2404, 7575), (2525, 7212), (3005, 6060), (3030, 6010), (3606, 5050)]