56574540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28573}}^1$

素因数の和:28599

約数の個数: 72

約数和(自身を含む): 187216848

約数和(自身を除く): 130642308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 28573, 57146, 85719, 114292, 142865, 171438, 257157, 285730, 314303, 342876, 428595, 514314, 571460, 628606, 857190, 942909, 1028628, 1257212, 1285785, 1571515, 1714380, 1885818, 2571570, 2828727, 3143030, 3771636, 4714545, 5143140, 5657454, 6286060, 9429090, 11314908, 14143635, 18858180, 28287270, 56574540]

約数ペア:

[(1, 56574540), (2, 28287270), (3, 18858180), (4, 14143635), (5, 11314908), (6, 9429090), (9, 6286060), (10, 5657454), (11, 5143140), (12, 4714545), (15, 3771636), (18, 3143030), (20, 2828727), (22, 2571570), (30, 1885818), (33, 1714380), (36, 1571515), (44, 1285785), (45, 1257212), (55, 1028628), (60, 942909), (66, 857190), (90, 628606), (99, 571460), (110, 514314), (132, 428595), (165, 342876), (180, 314303), (198, 285730), (220, 257157), (330, 171438), (396, 142865), (495, 114292), (660, 85719), (990, 57146), (1980, 28573)]