20151831900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1101193}}^1$

素因数の和:1101271

約数の個数: 72

約数和(自身を含む): 59261856304

約数和(自身を除く): 39110024404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 150, 183, 244, 300, 305, 366, 610, 732, 915, 1220, 1525, 1830, 3050, 3660, 4575, 6100, 9150, 18300, 1101193, 2202386, 3303579, 4404772, 5505965, 6607158, 11011930, 13214316, 16517895, 22023860, 27529825, 33035790, 55059650, 66071580, 67172773, 82589475, 110119300, 134345546, 165178950, 201518319, 268691092, 330357900, 335863865, 403036638, 671727730, 806073276, 1007591595, 1343455460, 1679319325, 2015183190, 3358638650, 4030366380, 5037957975, 6717277300, 10075915950, 20151831900]

約数ペア:

[(1, 20151831900), (2, 10075915950), (3, 6717277300), (4, 5037957975), (5, 4030366380), (6, 3358638650), (10, 2015183190), (12, 1679319325), (15, 1343455460), (20, 1007591595), (25, 806073276), (30, 671727730), (50, 403036638), (60, 335863865), (61, 330357900), (75, 268691092), (100, 201518319), (122, 165178950), (150, 134345546), (183, 110119300), (244, 82589475), (300, 67172773), (305, 66071580), (366, 55059650), (610, 33035790), (732, 27529825), (915, 22023860), (1220, 16517895), (1525, 13214316), (1830, 11011930), (3050, 6607158), (3660, 5505965), (4575, 4404772), (6100, 3303579), (9150, 2202386), (18300, 1101193)]