862918380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^2\times {\mathrm{317}}^1$

素因数の和:477

約数の個数: 144

約数和(自身を含む): 2731569120

約数和(自身を除く): 1868650740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 317, 355, 426, 540, 634, 639, 710, 852, 951, 1065, 1268, 1278, 1420, 1585, 1902, 1917, 2130, 2556, 2853, 3170, 3195, 3804, 3834, 4260, 4755, 5041, 5706, 6340, 6390, 7668, 8559, 9510, 9585, 10082, 11412, 12780, 14265, 15123, 17118, 19020, 19170, 20164, 22507, 25205, 28530, 30246, 34236, 38340, 42795, 45014, 45369, 50410, 57060, 60492, 67521, 75615, 85590, 90028, 90738, 100820, 112535, 135042, 136107, 151230, 171180, 181476, 202563, 225070, 226845, 270084, 272214, 302460, 337605, 405126, 450140, 453690, 544428, 607689, 675210, 680535, 810252, 907380, 1012815, 1215378, 1350420, 1361070, 1597997, 2025630, 2430756, 2722140, 3038445, 3195994, 4051260, 4793991, 6076890, 6391988, 7989985, 9587982, 12153780, 14381973, 15979970, 19175964, 23969955, 28763946, 31959940, 43145919, 47939910, 57527892, 71909865, 86291838, 95879820, 143819730, 172583676, 215729595, 287639460, 431459190, 862918380]

約数ペア:

[(1, 862918380), (2, 431459190), (3, 287639460), (4, 215729595), (5, 172583676), (6, 143819730), (9, 95879820), (10, 86291838), (12, 71909865), (15, 57527892), (18, 47939910), (20, 43145919), (27, 31959940), (30, 28763946), (36, 23969955), (45, 19175964), (54, 15979970), (60, 14381973), (71, 12153780), (90, 9587982), (108, 7989985), (135, 6391988), (142, 6076890), (180, 4793991), (213, 4051260), (270, 3195994), (284, 3038445), (317, 2722140), (355, 2430756), (426, 2025630), (540, 1597997), (634, 1361070), (639, 1350420), (710, 1215378), (852, 1012815), (951, 907380), (1065, 810252), (1268, 680535), (1278, 675210), (1420, 607689), (1585, 544428), (1902, 453690), (1917, 450140), (2130, 405126), (2556, 337605), (2853, 302460), (3170, 272214), (3195, 270084), (3804, 226845), (3834, 225070), (4260, 202563), (4755, 181476), (5041, 171180), (5706, 151230), (6340, 136107), (6390, 135042), (7668, 112535), (8559, 100820), (9510, 90738), (9585, 90028), (10082, 85590), (11412, 75615), (12780, 67521), (14265, 60492), (15123, 57060), (17118, 50410), (19020, 45369), (19170, 45014), (20164, 42795), (22507, 38340), (25205, 34236), (28530, 30246)]