53455380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 169814400

約数和(自身を除く): 116359020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 121, 132, 148, 165, 185, 199, 220, 222, 242, 330, 363, 370, 398, 407, 444, 484, 555, 597, 605, 660, 726, 740, 796, 814, 995, 1110, 1194, 1210, 1221, 1452, 1628, 1815, 1990, 2035, 2189, 2220, 2388, 2420, 2442, 2985, 3630, 3980, 4070, 4378, 4477, 4884, 5970, 6105, 6567, 7260, 7363, 8140, 8756, 8954, 10945, 11940, 12210, 13134, 13431, 14726, 17908, 21890, 22089, 22385, 24079, 24420, 26268, 26862, 29452, 32835, 36815, 43780, 44178, 44770, 48158, 53724, 65670, 67155, 72237, 73630, 80993, 88356, 89540, 96316, 110445, 120395, 131340, 134310, 144474, 147260, 161986, 220890, 240790, 242979, 268620, 288948, 323972, 361185, 404965, 441780, 481580, 485958, 722370, 809930, 890923, 971916, 1214895, 1444740, 1619860, 1781846, 2429790, 2672769, 3563692, 4454615, 4859580, 5345538, 8909230, 10691076, 13363845, 17818460, 26727690, 53455380]

約数ペア:

[(1, 53455380), (2, 26727690), (3, 17818460), (4, 13363845), (5, 10691076), (6, 8909230), (10, 5345538), (11, 4859580), (12, 4454615), (15, 3563692), (20, 2672769), (22, 2429790), (30, 1781846), (33, 1619860), (37, 1444740), (44, 1214895), (55, 971916), (60, 890923), (66, 809930), (74, 722370), (110, 485958), (111, 481580), (121, 441780), (132, 404965), (148, 361185), (165, 323972), (185, 288948), (199, 268620), (220, 242979), (222, 240790), (242, 220890), (330, 161986), (363, 147260), (370, 144474), (398, 134310), (407, 131340), (444, 120395), (484, 110445), (555, 96316), (597, 89540), (605, 88356), (660, 80993), (726, 73630), (740, 72237), (796, 67155), (814, 65670), (995, 53724), (1110, 48158), (1194, 44770), (1210, 44178), (1221, 43780), (1452, 36815), (1628, 32835), (1815, 29452), (1990, 26862), (2035, 26268), (2189, 24420), (2220, 24079), (2388, 22385), (2420, 22089), (2442, 21890), (2985, 17908), (3630, 14726), (3980, 13431), (4070, 13134), (4378, 12210), (4477, 11940), (4884, 10945), (5970, 8954), (6105, 8756), (6567, 8140), (7260, 7363)]