154582020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1871}}^1$

素因数の和:1912

約数の個数: 144

約数和(自身を含む): 515144448

約数和(自身を除く): 360562428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 306, 324, 340, 405, 459, 486, 510, 540, 612, 765, 810, 918, 972, 1020, 1215, 1377, 1530, 1620, 1836, 1871, 2295, 2430, 2754, 3060, 3742, 4131, 4590, 4860, 5508, 5613, 6885, 7484, 8262, 9180, 9355, 11226, 13770, 16524, 16839, 18710, 20655, 22452, 27540, 28065, 31807, 33678, 37420, 41310, 50517, 56130, 63614, 67356, 82620, 84195, 95421, 101034, 112260, 127228, 151551, 159035, 168390, 190842, 202068, 252585, 286263, 303102, 318070, 336780, 381684, 454653, 477105, 505170, 572526, 606204, 636140, 757755, 858789, 909306, 954210, 1010340, 1145052, 1431315, 1515510, 1717578, 1818612, 1908420, 2273265, 2576367, 2862630, 3031020, 3435156, 4293945, 4546530, 5152734, 5725260, 7729101, 8587890, 9093060, 10305468, 12881835, 15458202, 17175780, 25763670, 30916404, 38645505, 51527340, 77291010, 154582020]

約数ペア:

[(1, 154582020), (2, 77291010), (3, 51527340), (4, 38645505), (5, 30916404), (6, 25763670), (9, 17175780), (10, 15458202), (12, 12881835), (15, 10305468), (17, 9093060), (18, 8587890), (20, 7729101), (27, 5725260), (30, 5152734), (34, 4546530), (36, 4293945), (45, 3435156), (51, 3031020), (54, 2862630), (60, 2576367), (68, 2273265), (81, 1908420), (85, 1818612), (90, 1717578), (102, 1515510), (108, 1431315), (135, 1145052), (153, 1010340), (162, 954210), (170, 909306), (180, 858789), (204, 757755), (243, 636140), (255, 606204), (270, 572526), (306, 505170), (324, 477105), (340, 454653), (405, 381684), (459, 336780), (486, 318070), (510, 303102), (540, 286263), (612, 252585), (765, 202068), (810, 190842), (918, 168390), (972, 159035), (1020, 151551), (1215, 127228), (1377, 112260), (1530, 101034), (1620, 95421), (1836, 84195), (1871, 82620), (2295, 67356), (2430, 63614), (2754, 56130), (3060, 50517), (3742, 41310), (4131, 37420), (4590, 33678), (4860, 31807), (5508, 28065), (5613, 27540), (6885, 22452), (7484, 20655), (8262, 18710), (9180, 16839), (9355, 16524), (11226, 13770)]