31277580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 91648704

約数和(自身を除く): 60371124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 73, 74, 111, 146, 148, 185, 193, 219, 222, 292, 365, 370, 386, 438, 444, 555, 579, 730, 740, 772, 876, 965, 1095, 1110, 1158, 1460, 1930, 2190, 2220, 2316, 2701, 2895, 3860, 4380, 5402, 5790, 7141, 8103, 10804, 11580, 13505, 14089, 14282, 16206, 21423, 27010, 28178, 28564, 32412, 35705, 40515, 42267, 42846, 54020, 56356, 70445, 71410, 81030, 84534, 85692, 107115, 140890, 142820, 162060, 169068, 211335, 214230, 281780, 422670, 428460, 521293, 845340, 1042586, 1563879, 2085172, 2606465, 3127758, 5212930, 6255516, 7819395, 10425860, 15638790, 31277580]

約数ペア:

[(1, 31277580), (2, 15638790), (3, 10425860), (4, 7819395), (5, 6255516), (6, 5212930), (10, 3127758), (12, 2606465), (15, 2085172), (20, 1563879), (30, 1042586), (37, 845340), (60, 521293), (73, 428460), (74, 422670), (111, 281780), (146, 214230), (148, 211335), (185, 169068), (193, 162060), (219, 142820), (222, 140890), (292, 107115), (365, 85692), (370, 84534), (386, 81030), (438, 71410), (444, 70445), (555, 56356), (579, 54020), (730, 42846), (740, 42267), (772, 40515), (876, 35705), (965, 32412), (1095, 28564), (1110, 28178), (1158, 27010), (1460, 21423), (1930, 16206), (2190, 14282), (2220, 14089), (2316, 13505), (2701, 11580), (2895, 10804), (3860, 8103), (4380, 7141), (5402, 5790)]