549780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:54

約数の個数: 144

約数和(自身を含む): 2068416

約数和(自身を除く): 1518636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 17, 20, 21, 22, 28, 30, 33, 34, 35, 42, 44, 49, 51, 55, 60, 66, 68, 70, 77, 84, 85, 98, 102, 105, 110, 119, 132, 140, 147, 154, 165, 170, 187, 196, 204, 210, 220, 231, 238, 245, 255, 294, 308, 330, 340, 357, 374, 385, 420, 462, 476, 490, 510, 539, 561, 588, 595, 660, 714, 735, 748, 770, 833, 924, 935, 980, 1020, 1078, 1122, 1155, 1190, 1309, 1428, 1470, 1540, 1617, 1666, 1785, 1870, 2156, 2244, 2310, 2380, 2499, 2618, 2695, 2805, 2940, 3234, 3332, 3570, 3740, 3927, 4165, 4620, 4998, 5236, 5390, 5610, 6468, 6545, 7140, 7854, 8085, 8330, 9163, 9996, 10780, 11220, 12495, 13090, 15708, 16170, 16660, 18326, 19635, 24990, 26180, 27489, 32340, 36652, 39270, 45815, 49980, 54978, 78540, 91630, 109956, 137445, 183260, 274890, 549780]

約数ペア:

[(1, 549780), (2, 274890), (3, 183260), (4, 137445), (5, 109956), (6, 91630), (7, 78540), (10, 54978), (11, 49980), (12, 45815), (14, 39270), (15, 36652), (17, 32340), (20, 27489), (21, 26180), (22, 24990), (28, 19635), (30, 18326), (33, 16660), (34, 16170), (35, 15708), (42, 13090), (44, 12495), (49, 11220), (51, 10780), (55, 9996), (60, 9163), (66, 8330), (68, 8085), (70, 7854), (77, 7140), (84, 6545), (85, 6468), (98, 5610), (102, 5390), (105, 5236), (110, 4998), (119, 4620), (132, 4165), (140, 3927), (147, 3740), (154, 3570), (165, 3332), (170, 3234), (187, 2940), (196, 2805), (204, 2695), (210, 2618), (220, 2499), (231, 2380), (238, 2310), (245, 2244), (255, 2156), (294, 1870), (308, 1785), (330, 1666), (340, 1617), (357, 1540), (374, 1470), (385, 1428), (420, 1309), (462, 1190), (476, 1155), (490, 1122), (510, 1078), (539, 1020), (561, 980), (588, 935), (595, 924), (660, 833), (714, 770), (735, 748)]