8749620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1$

素因数の和:523

約数の個数: 120

約数和(自身を含む): 30004128

約数和(自身を除く): 21254508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 491, 495, 540, 594, 660, 810, 891, 982, 990, 1188, 1473, 1485, 1620, 1782, 1964, 1980, 2455, 2946, 2970, 3564, 4419, 4455, 4910, 5401, 5892, 5940, 7365, 8838, 8910, 9820, 10802, 13257, 14730, 16203, 17676, 17820, 21604, 22095, 26514, 27005, 29460, 32406, 39771, 44190, 48609, 53028, 54010, 64812, 66285, 79542, 81015, 88380, 97218, 108020, 132570, 145827, 159084, 162030, 194436, 198855, 243045, 265140, 291654, 324060, 397710, 437481, 486090, 583308, 729135, 795420, 874962, 972180, 1458270, 1749924, 2187405, 2916540, 4374810, 8749620]

約数ペア:

[(1, 8749620), (2, 4374810), (3, 2916540), (4, 2187405), (5, 1749924), (6, 1458270), (9, 972180), (10, 874962), (11, 795420), (12, 729135), (15, 583308), (18, 486090), (20, 437481), (22, 397710), (27, 324060), (30, 291654), (33, 265140), (36, 243045), (44, 198855), (45, 194436), (54, 162030), (55, 159084), (60, 145827), (66, 132570), (81, 108020), (90, 97218), (99, 88380), (108, 81015), (110, 79542), (132, 66285), (135, 64812), (162, 54010), (165, 53028), (180, 48609), (198, 44190), (220, 39771), (270, 32406), (297, 29460), (324, 27005), (330, 26514), (396, 22095), (405, 21604), (491, 17820), (495, 17676), (540, 16203), (594, 14730), (660, 13257), (810, 10802), (891, 9820), (982, 8910), (990, 8838), (1188, 7365), (1473, 5940), (1485, 5892), (1620, 5401), (1782, 4910), (1964, 4455), (1980, 4419), (2455, 3564), (2946, 2970)]