7982460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 24644256

約数和(自身を除く): 16661796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 727, 732, 915, 1098, 1220, 1454, 1830, 2181, 2196, 2745, 2908, 3635, 3660, 4362, 5490, 6543, 7270, 8724, 10905, 10980, 13086, 14540, 21810, 26172, 32715, 43620, 44347, 65430, 88694, 130860, 133041, 177388, 221735, 266082, 399123, 443470, 532164, 665205, 798246, 886940, 1330410, 1596492, 1995615, 2660820, 3991230, 7982460]

約数ペア:

[(1, 7982460), (2, 3991230), (3, 2660820), (4, 1995615), (5, 1596492), (6, 1330410), (9, 886940), (10, 798246), (12, 665205), (15, 532164), (18, 443470), (20, 399123), (30, 266082), (36, 221735), (45, 177388), (60, 133041), (61, 130860), (90, 88694), (122, 65430), (180, 44347), (183, 43620), (244, 32715), (305, 26172), (366, 21810), (549, 14540), (610, 13086), (727, 10980), (732, 10905), (915, 8724), (1098, 7270), (1220, 6543), (1454, 5490), (1830, 4362), (2181, 3660), (2196, 3635), (2745, 2908)]