291677220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1283}}^1$

素因数の和:1722

約数の個数: 96

約数和(自身を含む): 910304640

約数和(自身を除く): 618627420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 421, 540, 842, 1263, 1283, 1684, 2105, 2526, 2566, 3789, 3849, 4210, 5052, 5132, 6315, 6415, 7578, 7698, 8420, 11367, 11547, 12630, 12830, 15156, 15396, 18945, 19245, 22734, 23094, 25260, 25660, 34641, 37890, 38490, 45468, 46188, 56835, 57735, 69282, 75780, 76980, 113670, 115470, 138564, 173205, 227340, 230940, 346410, 540143, 692820, 1080286, 1620429, 2160572, 2700715, 3240858, 4861287, 5401430, 6481716, 8102145, 9722574, 10802860, 14583861, 16204290, 19445148, 24306435, 29167722, 32408580, 48612870, 58335444, 72919305, 97225740, 145838610, 291677220]

約数ペア:

[(1, 291677220), (2, 145838610), (3, 97225740), (4, 72919305), (5, 58335444), (6, 48612870), (9, 32408580), (10, 29167722), (12, 24306435), (15, 19445148), (18, 16204290), (20, 14583861), (27, 10802860), (30, 9722574), (36, 8102145), (45, 6481716), (54, 5401430), (60, 4861287), (90, 3240858), (108, 2700715), (135, 2160572), (180, 1620429), (270, 1080286), (421, 692820), (540, 540143), (842, 346410), (1263, 230940), (1283, 227340), (1684, 173205), (2105, 138564), (2526, 115470), (2566, 113670), (3789, 76980), (3849, 75780), (4210, 69282), (5052, 57735), (5132, 56835), (6315, 46188), (6415, 45468), (7578, 38490), (7698, 37890), (8420, 34641), (11367, 25660), (11547, 25260), (12630, 23094), (12830, 22734), (15156, 19245), (15396, 18945)]