2197590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 5806080

約数和(自身を除く): 3608490

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 139, 155, 170, 186, 255, 278, 310, 417, 465, 510, 527, 695, 834, 930, 1054, 1390, 1581, 2085, 2363, 2635, 3162, 4170, 4309, 4726, 5270, 7089, 7905, 8618, 11815, 12927, 14178, 15810, 21545, 23630, 25854, 35445, 43090, 64635, 70890, 73253, 129270, 146506, 219759, 366265, 439518, 732530, 1098795, 2197590]

約数ペア:

[(1, 2197590), (2, 1098795), (3, 732530), (5, 439518), (6, 366265), (10, 219759), (15, 146506), (17, 129270), (30, 73253), (31, 70890), (34, 64635), (51, 43090), (62, 35445), (85, 25854), (93, 23630), (102, 21545), (139, 15810), (155, 14178), (170, 12927), (186, 11815), (255, 8618), (278, 7905), (310, 7089), (417, 5270), (465, 4726), (510, 4309), (527, 4170), (695, 3162), (834, 2635), (930, 2363), (1054, 2085), (1390, 1581)]