22247220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1283}}^1$

素因数の和:1329

約数の個数: 72

約数和(自身を含む): 66223584

約数和(自身を除く): 43976364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1283, 1445, 1734, 2566, 2890, 3468, 3849, 4335, 5132, 5780, 6415, 7698, 8670, 12830, 15396, 17340, 19245, 21811, 25660, 38490, 43622, 65433, 76980, 87244, 109055, 130866, 218110, 261732, 327165, 370787, 436220, 654330, 741574, 1112361, 1308660, 1483148, 1853935, 2224722, 3707870, 4449444, 5561805, 7415740, 11123610, 22247220]

約数ペア:

[(1, 22247220), (2, 11123610), (3, 7415740), (4, 5561805), (5, 4449444), (6, 3707870), (10, 2224722), (12, 1853935), (15, 1483148), (17, 1308660), (20, 1112361), (30, 741574), (34, 654330), (51, 436220), (60, 370787), (68, 327165), (85, 261732), (102, 218110), (170, 130866), (204, 109055), (255, 87244), (289, 76980), (340, 65433), (510, 43622), (578, 38490), (867, 25660), (1020, 21811), (1156, 19245), (1283, 17340), (1445, 15396), (1734, 12830), (2566, 8670), (2890, 7698), (3468, 6415), (3849, 5780), (4335, 5132)]