77338980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{429661}}^1$

素因数の和:429676

約数の個数: 36

約数和(自身を含む): 234595452

約数和(自身を除く): 157256472

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 429661, 859322, 1288983, 1718644, 2148305, 2577966, 3866949, 4296610, 5155932, 6444915, 7733898, 8593220, 12889830, 15467796, 19334745, 25779660, 38669490, 77338980]

約数ペア:

[(1, 77338980), (2, 38669490), (3, 25779660), (4, 19334745), (5, 15467796), (6, 12889830), (9, 8593220), (10, 7733898), (12, 6444915), (15, 5155932), (18, 4296610), (20, 3866949), (30, 2577966), (36, 2148305), (45, 1718644), (60, 1288983), (90, 859322), (180, 429661)]