247686.00000000

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1019}}^1$

素因数の和:1069

約数の個数: 120

約数和(自身を含む): 155509200

約数和(自身を除く): 107636580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1019, 1044, 1305, 1566, 1620, 1740, 2038, 2349, 2610, 3057, 3132, 3915, 4076, 4698, 5095, 5220, 6114, 7830, 9171, 9396, 10190, 11745, 12228, 15285, 15660, 18342, 20380, 23490, 27513, 29551, 30570, 36684, 45855, 46980, 55026, 59102, 61140, 82539, 88653, 91710, 110052, 118204, 137565, 147755, 165078, 177306, 183420, 265959, 275130, 295510, 330156, 354612, 412695, 443265, 531918, 550260, 591020, 797877, 825390, 886530, 1063836, 1329795, 1595754, 1650780, 1773060, 2393631, 2659590, 3191508, 3989385, 4787262, 5319180, 7978770, 9574524, 11968155, 15957540, 23936310, 47872620]

約数ペア:

[(1, 47872620), (2, 23936310), (3, 15957540), (4, 11968155), (5, 9574524), (6, 7978770), (9, 5319180), (10, 4787262), (12, 3989385), (15, 3191508), (18, 2659590), (20, 2393631), (27, 1773060), (29, 1650780), (30, 1595754), (36, 1329795), (45, 1063836), (54, 886530), (58, 825390), (60, 797877), (81, 591020), (87, 550260), (90, 531918), (108, 443265), (116, 412695), (135, 354612), (145, 330156), (162, 295510), (174, 275130), (180, 265959), (261, 183420), (270, 177306), (290, 165078), (324, 147755), (348, 137565), (405, 118204), (435, 110052), (522, 91710), (540, 88653), (580, 82539), (783, 61140), (810, 59102), (870, 55026), (1019, 46980), (1044, 45855), (1305, 36684), (1566, 30570), (1620, 29551), (1740, 27513), (2038, 23490), (2349, 20380), (2610, 18342), (3057, 15660), (3132, 15285), (3915, 12228), (4076, 11745), (4698, 10190), (5095, 9396), (5220, 9171), (6114, 7830)]