83019780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7561}}^1$

素因数の和:7637

約数の個数: 72

約数和(自身を含む): 255988824

約数和(自身を除く): 172969044

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, 7561, 10980, 15122, 22683, 30244, 37805, 45366, 68049, 75610, 90732, 113415, 136098, 151220, 226830, 272196, 340245, 453660, 461221, 680490, 922442, 1360980, 1383663, 1844884, 2306105, 2767326, 4150989, 4612210, 5534652, 6918315, 8301978, 9224420, 13836630, 16603956, 20754945, 27673260, 41509890, 83019780]

約数ペア:

[(1, 83019780), (2, 41509890), (3, 27673260), (4, 20754945), (5, 16603956), (6, 13836630), (9, 9224420), (10, 8301978), (12, 6918315), (15, 5534652), (18, 4612210), (20, 4150989), (30, 2767326), (36, 2306105), (45, 1844884), (60, 1383663), (61, 1360980), (90, 922442), (122, 680490), (180, 461221), (183, 453660), (244, 340245), (305, 272196), (366, 226830), (549, 151220), (610, 136098), (732, 113415), (915, 90732), (1098, 75610), (1220, 68049), (1830, 45366), (2196, 37805), (2745, 30244), (3660, 22683), (5490, 15122), (7561, 10980)]