1880974710

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{5791}}^1$

素因数の和:6211

約数の個数: 80

約数和(自身を含む): 5071220352

約数和(自身を除く): 3190245642

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 401, 405, 802, 810, 1203, 2005, 2406, 3609, 4010, 5791, 6015, 7218, 10827, 11582, 12030, 17373, 18045, 21654, 28955, 32481, 34746, 36090, 52119, 54135, 57910, 64962, 86865, 104238, 108270, 156357, 162405, 173730, 260595, 312714, 324810, 469071, 521190, 781785, 938142, 1563570, 2322191, 2345355, 4644382, 4690710, 6966573, 11610955, 13933146, 20899719, 23221910, 34832865, 41799438, 62699157, 69665730, 104498595, 125398314, 188097471, 208997190, 313495785, 376194942, 626991570, 940487355, 1880974710]

約数ペア:

[(1, 1880974710), (2, 940487355), (3, 626991570), (5, 376194942), (6, 313495785), (9, 208997190), (10, 188097471), (15, 125398314), (18, 104498595), (27, 69665730), (30, 62699157), (45, 41799438), (54, 34832865), (81, 23221910), (90, 20899719), (135, 13933146), (162, 11610955), (270, 6966573), (401, 4690710), (405, 4644382), (802, 2345355), (810, 2322191), (1203, 1563570), (2005, 938142), (2406, 781785), (3609, 521190), (4010, 469071), (5791, 324810), (6015, 312714), (7218, 260595), (10827, 173730), (11582, 162405), (12030, 156357), (17373, 108270), (18045, 104238), (21654, 86865), (28955, 64962), (32481, 57910), (34746, 54135), (36090, 52119)]