2551002120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{20903}}^1$

素因数の和:21036

約数の個数: 128

約数和(自身を含む): 8579001600

約数和(自身を除く): 6027999480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 113, 120, 135, 180, 216, 226, 270, 339, 360, 452, 540, 565, 678, 904, 1017, 1080, 1130, 1356, 1695, 2034, 2260, 2712, 3051, 3390, 4068, 4520, 5085, 6102, 6780, 8136, 10170, 12204, 13560, 15255, 20340, 20903, 24408, 30510, 40680, 41806, 61020, 62709, 83612, 104515, 122040, 125418, 167224, 188127, 209030, 250836, 313545, 376254, 418060, 501672, 564381, 627090, 752508, 836120, 940635, 1128762, 1254180, 1505016, 1881270, 2257524, 2362039, 2508360, 2821905, 3762540, 4515048, 4724078, 5643810, 7086117, 7525080, 9448156, 11287620, 11810195, 14172234, 18896312, 21258351, 22575240, 23620390, 28344468, 35430585, 42516702, 47240780, 56688936, 63775053, 70861170, 85033404, 94481560, 106291755, 127550106, 141722340, 170066808, 212583510, 255100212, 283444680, 318875265, 425167020, 510200424, 637750530, 850334040, 1275501060, 2551002120]

約数ペア:

[(1, 2551002120), (2, 1275501060), (3, 850334040), (4, 637750530), (5, 510200424), (6, 425167020), (8, 318875265), (9, 283444680), (10, 255100212), (12, 212583510), (15, 170066808), (18, 141722340), (20, 127550106), (24, 106291755), (27, 94481560), (30, 85033404), (36, 70861170), (40, 63775053), (45, 56688936), (54, 47240780), (60, 42516702), (72, 35430585), (90, 28344468), (108, 23620390), (113, 22575240), (120, 21258351), (135, 18896312), (180, 14172234), (216, 11810195), (226, 11287620), (270, 9448156), (339, 7525080), (360, 7086117), (452, 5643810), (540, 4724078), (565, 4515048), (678, 3762540), (904, 2821905), (1017, 2508360), (1080, 2362039), (1130, 2257524), (1356, 1881270), (1695, 1505016), (2034, 1254180), (2260, 1128762), (2712, 940635), (3051, 836120), (3390, 752508), (4068, 627090), (4520, 564381), (5085, 501672), (6102, 418060), (6780, 376254), (8136, 313545), (10170, 250836), (12204, 209030), (13560, 188127), (15255, 167224), (20340, 125418), (20903, 122040), (24408, 104515), (30510, 83612), (40680, 62709), (41806, 61020)]