81524790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19273}}^1$

素因数の和:19333

約数の個数: 48

約数和(自身を含む): 216485568

約数和(自身を除く): 134960778

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 4230, 19273, 38546, 57819, 96365, 115638, 173457, 192730, 289095, 346914, 578190, 867285, 905831, 1734570, 1811662, 2717493, 4529155, 5434986, 8152479, 9058310, 13587465, 16304958, 27174930, 40762395, 81524790]

約数ペア:

[(1, 81524790), (2, 40762395), (3, 27174930), (5, 16304958), (6, 13587465), (9, 9058310), (10, 8152479), (15, 5434986), (18, 4529155), (30, 2717493), (45, 1811662), (47, 1734570), (90, 905831), (94, 867285), (141, 578190), (235, 346914), (282, 289095), (423, 192730), (470, 173457), (705, 115638), (846, 96365), (1410, 57819), (2115, 38546), (4230, 19273)]