890620110

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{857}}^1\times {\mathrm{1283}}^1$

素因数の和:2159

約数の個数: 80

約数和(自身を含む): 2399441616

約数和(自身を除く): 1508821506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 857, 1283, 1714, 2566, 2571, 3849, 4285, 5142, 6415, 7698, 7713, 8570, 11547, 12830, 12855, 15426, 19245, 23094, 23139, 25710, 34641, 38490, 38565, 46278, 57735, 69282, 69417, 77130, 103923, 115470, 115695, 138834, 173205, 207846, 231390, 346410, 347085, 519615, 694170, 1039230, 1099531, 2199062, 3298593, 5497655, 6597186, 9895779, 10995310, 16492965, 19791558, 29687337, 32985930, 49478895, 59374674, 89062011, 98957790, 148436685, 178124022, 296873370, 445310055, 890620110]

約数ペア:

[(1, 890620110), (2, 445310055), (3, 296873370), (5, 178124022), (6, 148436685), (9, 98957790), (10, 89062011), (15, 59374674), (18, 49478895), (27, 32985930), (30, 29687337), (45, 19791558), (54, 16492965), (81, 10995310), (90, 9895779), (135, 6597186), (162, 5497655), (270, 3298593), (405, 2199062), (810, 1099531), (857, 1039230), (1283, 694170), (1714, 519615), (2566, 347085), (2571, 346410), (3849, 231390), (4285, 207846), (5142, 173205), (6415, 138834), (7698, 115695), (7713, 115470), (8570, 103923), (11547, 77130), (12830, 69417), (12855, 69282), (15426, 57735), (19245, 46278), (23094, 38565), (23139, 38490), (25710, 34641)]