221853180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{7351}}^1$

素因数の和:7866

約数の個数: 48

約数和(自身を含む): 622508544

約数和(自身を除く): 400655364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 503, 1006, 1509, 2012, 2515, 3018, 5030, 6036, 7351, 7545, 10060, 14702, 15090, 22053, 29404, 30180, 36755, 44106, 73510, 88212, 110265, 147020, 220530, 441060, 3697553, 7395106, 11092659, 14790212, 18487765, 22185318, 36975530, 44370636, 55463295, 73951060, 110926590, 221853180]

約数ペア:

[(1, 221853180), (2, 110926590), (3, 73951060), (4, 55463295), (5, 44370636), (6, 36975530), (10, 22185318), (12, 18487765), (15, 14790212), (20, 11092659), (30, 7395106), (60, 3697553), (503, 441060), (1006, 220530), (1509, 147020), (2012, 110265), (2515, 88212), (3018, 73510), (5030, 44106), (6036, 36755), (7351, 30180), (7545, 29404), (10060, 22053), (14702, 15090)]