30357540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{883}}^1$

素因数の和:1089

約数の個数: 72

約数和(自身を含む): 92671488

約数和(自身を除く): 62313948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 883, 955, 1146, 1719, 1766, 1910, 2292, 2649, 2865, 3438, 3532, 3820, 4415, 5298, 5730, 6876, 7947, 8595, 8830, 10596, 11460, 13245, 15894, 17190, 17660, 26490, 31788, 34380, 39735, 52980, 79470, 158940, 168653, 337306, 505959, 674612, 843265, 1011918, 1517877, 1686530, 2023836, 2529795, 3035754, 3373060, 5059590, 6071508, 7589385, 10119180, 15178770, 30357540]

約数ペア:

[(1, 30357540), (2, 15178770), (3, 10119180), (4, 7589385), (5, 6071508), (6, 5059590), (9, 3373060), (10, 3035754), (12, 2529795), (15, 2023836), (18, 1686530), (20, 1517877), (30, 1011918), (36, 843265), (45, 674612), (60, 505959), (90, 337306), (180, 168653), (191, 158940), (382, 79470), (573, 52980), (764, 39735), (883, 34380), (955, 31788), (1146, 26490), (1719, 17660), (1766, 17190), (1910, 15894), (2292, 13245), (2649, 11460), (2865, 10596), (3438, 8830), (3532, 8595), (3820, 7947), (4415, 6876), (5298, 5730)]