838938780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{274163}}^1$

素因数の和:274195

約数の個数: 72

約数和(自身を含む): 2694483792

約数和(自身を除く): 1855545012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 274163, 548326, 822489, 1096652, 1370815, 1644978, 2467467, 2741630, 3289956, 4112445, 4660771, 4934934, 5483260, 8224890, 9321542, 9869868, 12337335, 13982313, 16449780, 18643084, 23303855, 24674670, 27964626, 41946939, 46607710, 49349340, 55929252, 69911565, 83893878, 93215420, 139823130, 167787756, 209734695, 279646260, 419469390, 838938780]

約数ペア:

[(1, 838938780), (2, 419469390), (3, 279646260), (4, 209734695), (5, 167787756), (6, 139823130), (9, 93215420), (10, 83893878), (12, 69911565), (15, 55929252), (17, 49349340), (18, 46607710), (20, 41946939), (30, 27964626), (34, 24674670), (36, 23303855), (45, 18643084), (51, 16449780), (60, 13982313), (68, 12337335), (85, 9869868), (90, 9321542), (102, 8224890), (153, 5483260), (170, 4934934), (180, 4660771), (204, 4112445), (255, 3289956), (306, 2741630), (340, 2467467), (510, 1644978), (612, 1370815), (765, 1096652), (1020, 822489), (1530, 548326), (3060, 274163)]