73198980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{406661}}^1$

素因数の和:406676

約数の個数: 36

約数和(自身を含む): 222037452

約数和(自身を除く): 148838472

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 406661, 813322, 1219983, 1626644, 2033305, 2439966, 3659949, 4066610, 4879932, 6099915, 7319898, 8133220, 12199830, 14639796, 18299745, 24399660, 36599490, 73198980]

約数ペア:

[(1, 73198980), (2, 36599490), (3, 24399660), (4, 18299745), (5, 14639796), (6, 12199830), (9, 8133220), (10, 7319898), (12, 6099915), (15, 4879932), (18, 4066610), (20, 3659949), (30, 2439966), (36, 2033305), (45, 1626644), (60, 1219983), (90, 813322), (180, 406661)]