7288380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1$

素因数の和:441

約数の個数: 120

約数和(自身を含む): 25003440

約数和(自身を除く): 17715060

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, 409, 495, 540, 594, 660, 810, 818, 891, 990, 1188, 1227, 1485, 1620, 1636, 1782, 1980, 2045, 2454, 2970, 3564, 3681, 4090, 4455, 4499, 4908, 5940, 6135, 7362, 8180, 8910, 8998, 11043, 12270, 13497, 14724, 17820, 17996, 18405, 22086, 22495, 24540, 26994, 33129, 36810, 40491, 44172, 44990, 53988, 55215, 66258, 67485, 73620, 80982, 89980, 110430, 121473, 132516, 134970, 161964, 165645, 202455, 220860, 242946, 269940, 331290, 364419, 404910, 485892, 607365, 662580, 728838, 809820, 1214730, 1457676, 1822095, 2429460, 3644190, 7288380]

約数ペア:

[(1, 7288380), (2, 3644190), (3, 2429460), (4, 1822095), (5, 1457676), (6, 1214730), (9, 809820), (10, 728838), (11, 662580), (12, 607365), (15, 485892), (18, 404910), (20, 364419), (22, 331290), (27, 269940), (30, 242946), (33, 220860), (36, 202455), (44, 165645), (45, 161964), (54, 134970), (55, 132516), (60, 121473), (66, 110430), (81, 89980), (90, 80982), (99, 73620), (108, 67485), (110, 66258), (132, 55215), (135, 53988), (162, 44990), (165, 44172), (180, 40491), (198, 36810), (220, 33129), (270, 26994), (297, 24540), (324, 22495), (330, 22086), (396, 18405), (405, 17996), (409, 17820), (495, 14724), (540, 13497), (594, 12270), (660, 11043), (810, 8998), (818, 8910), (891, 8180), (990, 7362), (1188, 6135), (1227, 5940), (1485, 4908), (1620, 4499), (1636, 4455), (1782, 4090), (1980, 3681), (2045, 3564), (2454, 2970)]