77089890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{2593}}^1$

素因数の和:3594

約数の個数: 32

約数和(自身を含む): 185273856

約数和(自身を除く): 108183966

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 991, 1982, 2593, 2973, 4955, 5186, 5946, 7779, 9910, 12965, 14865, 15558, 25930, 29730, 38895, 77790, 2569663, 5139326, 7708989, 12848315, 15417978, 25696630, 38544945, 77089890]

約数ペア:

[(1, 77089890), (2, 38544945), (3, 25696630), (5, 15417978), (6, 12848315), (10, 7708989), (15, 5139326), (30, 2569663), (991, 77790), (1982, 38895), (2593, 29730), (2973, 25930), (4955, 15558), (5186, 14865), (5946, 12965), (7779, 9910)]