83327220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7589}}^1$

素因数の和:7665

約数の個数: 72

約数和(自身を含む): 256936680

約数和(自身を除く): 173609460

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, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 7589, 10980, 15178, 22767, 30356, 37945, 45534, 68301, 75890, 91068, 113835, 136602, 151780, 227670, 273204, 341505, 455340, 462929, 683010, 925858, 1366020, 1388787, 1851716, 2314645, 2777574, 4166361, 4629290, 5555148, 6943935, 8332722, 9258580, 13887870, 16665444, 20831805, 27775740, 41663610, 83327220]

約数ペア:

[(1, 83327220), (2, 41663610), (3, 27775740), (4, 20831805), (5, 16665444), (6, 13887870), (9, 9258580), (10, 8332722), (12, 6943935), (15, 5555148), (18, 4629290), (20, 4166361), (30, 2777574), (36, 2314645), (45, 1851716), (60, 1388787), (61, 1366020), (90, 925858), (122, 683010), (180, 462929), (183, 455340), (244, 341505), (305, 273204), (366, 227670), (549, 151780), (610, 136602), (732, 113835), (915, 91068), (1098, 75890), (1220, 68301), (1830, 45534), (2196, 37945), (2745, 30356), (3660, 22767), (5490, 15178), (7589, 10980)]