1108408140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{879689}}^1$

素因数の和:879711

約数の個数: 72

約数和(自身を含む): 3842485920

約数和(自身を除く): 2734077780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 879689, 1759378, 2639067, 3518756, 4398445, 5278134, 6157823, 7917201, 8796890, 10556268, 12315646, 13195335, 15834402, 17593780, 18473469, 24631292, 26390670, 30789115, 31668804, 36946938, 39586005, 52781340, 55420407, 61578230, 73893876, 79172010, 92367345, 110840814, 123156460, 158344020, 184734690, 221681628, 277102035, 369469380, 554204070, 1108408140]

約数ペア:

[(1, 1108408140), (2, 554204070), (3, 369469380), (4, 277102035), (5, 221681628), (6, 184734690), (7, 158344020), (9, 123156460), (10, 110840814), (12, 92367345), (14, 79172010), (15, 73893876), (18, 61578230), (20, 55420407), (21, 52781340), (28, 39586005), (30, 36946938), (35, 31668804), (36, 30789115), (42, 26390670), (45, 24631292), (60, 18473469), (63, 17593780), (70, 15834402), (84, 13195335), (90, 12315646), (105, 10556268), (126, 8796890), (140, 7917201), (180, 6157823), (210, 5278134), (252, 4398445), (315, 3518756), (420, 2639067), (630, 1759378), (1260, 879689)]