90045774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54973}}^1$

素因数の和:55001

約数の個数: 48

約数和(自身を含む): 240126432

約数和(自身を除く): 150080658

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 54973, 109946, 164919, 329838, 384811, 494757, 714649, 769622, 989514, 1154433, 1429298, 2143947, 2308866, 3463299, 4287894, 5002543, 6431841, 6926598, 10005086, 12863682, 15007629, 30015258, 45022887, 90045774]

約数ペア:

[(1, 90045774), (2, 45022887), (3, 30015258), (6, 15007629), (7, 12863682), (9, 10005086), (13, 6926598), (14, 6431841), (18, 5002543), (21, 4287894), (26, 3463299), (39, 2308866), (42, 2143947), (63, 1429298), (78, 1154433), (91, 989514), (117, 769622), (126, 714649), (182, 494757), (234, 384811), (273, 329838), (546, 164919), (819, 109946), (1638, 54973)]