187827390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:455

約数の個数: 128

約数和(自身を含む): 535818240

約数和(自身を除く): 347990850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 151, 153, 170, 255, 270, 271, 302, 306, 453, 459, 510, 542, 755, 765, 813, 906, 918, 1355, 1359, 1510, 1530, 1626, 2265, 2295, 2439, 2567, 2710, 2718, 4065, 4077, 4530, 4590, 4607, 4878, 5134, 6795, 7317, 7701, 8130, 8154, 9214, 12195, 12835, 13590, 13821, 14634, 15402, 20385, 23035, 23103, 24390, 25670, 27642, 36585, 38505, 40770, 40921, 41463, 46070, 46206, 69105, 69309, 73170, 77010, 81842, 82926, 115515, 122763, 124389, 138210, 138618, 204605, 207315, 231030, 245526, 248778, 346545, 368289, 409210, 414630, 613815, 621945, 693090, 695657, 736578, 1104867, 1227630, 1243890, 1391314, 1841445, 2086971, 2209734, 3478285, 3682890, 4173942, 5524335, 6260913, 6956570, 10434855, 11048670, 12521826, 18782739, 20869710, 31304565, 37565478, 62609130, 93913695, 187827390]

約数ペア:

[(1, 187827390), (2, 93913695), (3, 62609130), (5, 37565478), (6, 31304565), (9, 20869710), (10, 18782739), (15, 12521826), (17, 11048670), (18, 10434855), (27, 6956570), (30, 6260913), (34, 5524335), (45, 4173942), (51, 3682890), (54, 3478285), (85, 2209734), (90, 2086971), (102, 1841445), (135, 1391314), (151, 1243890), (153, 1227630), (170, 1104867), (255, 736578), (270, 695657), (271, 693090), (302, 621945), (306, 613815), (453, 414630), (459, 409210), (510, 368289), (542, 346545), (755, 248778), (765, 245526), (813, 231030), (906, 207315), (918, 204605), (1355, 138618), (1359, 138210), (1510, 124389), (1530, 122763), (1626, 115515), (2265, 82926), (2295, 81842), (2439, 77010), (2567, 73170), (2710, 69309), (2718, 69105), (4065, 46206), (4077, 46070), (4530, 41463), (4590, 40921), (4607, 40770), (4878, 38505), (5134, 36585), (6795, 27642), (7317, 25670), (7701, 24390), (8130, 23103), (8154, 23035), (9214, 20385), (12195, 15402), (12835, 14634), (13590, 13821)]