1090620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 3393936

約数和(自身を除く): 2303316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 83, 90, 146, 166, 180, 219, 249, 292, 332, 365, 415, 438, 498, 657, 730, 747, 830, 876, 996, 1095, 1245, 1314, 1460, 1494, 1660, 2190, 2490, 2628, 2988, 3285, 3735, 4380, 4980, 6059, 6570, 7470, 12118, 13140, 14940, 18177, 24236, 30295, 36354, 54531, 60590, 72708, 90885, 109062, 121180, 181770, 218124, 272655, 363540, 545310, 1090620]

約数ペア:

[(1, 1090620), (2, 545310), (3, 363540), (4, 272655), (5, 218124), (6, 181770), (9, 121180), (10, 109062), (12, 90885), (15, 72708), (18, 60590), (20, 54531), (30, 36354), (36, 30295), (45, 24236), (60, 18177), (73, 14940), (83, 13140), (90, 12118), (146, 7470), (166, 6570), (180, 6059), (219, 4980), (249, 4380), (292, 3735), (332, 3285), (365, 2988), (415, 2628), (438, 2490), (498, 2190), (657, 1660), (730, 1494), (747, 1460), (830, 1314), (876, 1245), (996, 1095)]