8858940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{409}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 26243280

約数和(自身を除く): 17384340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 409, 570, 722, 818, 1083, 1140, 1227, 1444, 1636, 1805, 2045, 2166, 2454, 3610, 4090, 4332, 4908, 5415, 6135, 7220, 7771, 8180, 10830, 12270, 15542, 21660, 23313, 24540, 31084, 38855, 46626, 77710, 93252, 116565, 147649, 155420, 233130, 295298, 442947, 466260, 590596, 738245, 885894, 1476490, 1771788, 2214735, 2952980, 4429470, 8858940]

約数ペア:

[(1, 8858940), (2, 4429470), (3, 2952980), (4, 2214735), (5, 1771788), (6, 1476490), (10, 885894), (12, 738245), (15, 590596), (19, 466260), (20, 442947), (30, 295298), (38, 233130), (57, 155420), (60, 147649), (76, 116565), (95, 93252), (114, 77710), (190, 46626), (228, 38855), (285, 31084), (361, 24540), (380, 23313), (409, 21660), (570, 15542), (722, 12270), (818, 10830), (1083, 8180), (1140, 7771), (1227, 7220), (1444, 6135), (1636, 5415), (1805, 4908), (2045, 4332), (2166, 4090), (2454, 3610)]