19528830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{479}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 33002370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 151, 270, 302, 453, 479, 755, 906, 958, 1359, 1437, 1510, 2265, 2395, 2718, 2874, 4077, 4311, 4530, 4790, 6795, 7185, 8154, 8622, 12933, 13590, 14370, 20385, 21555, 25866, 40770, 43110, 64665, 72329, 129330, 144658, 216987, 361645, 433974, 650961, 723290, 1084935, 1301922, 1952883, 2169870, 3254805, 3905766, 6509610, 9764415, 19528830]

約数ペア:

[(1, 19528830), (2, 9764415), (3, 6509610), (5, 3905766), (6, 3254805), (9, 2169870), (10, 1952883), (15, 1301922), (18, 1084935), (27, 723290), (30, 650961), (45, 433974), (54, 361645), (90, 216987), (135, 144658), (151, 129330), (270, 72329), (302, 64665), (453, 43110), (479, 40770), (755, 25866), (906, 21555), (958, 20385), (1359, 14370), (1437, 13590), (1510, 12933), (2265, 8622), (2395, 8154), (2718, 7185), (2874, 6795), (4077, 4790), (4311, 4530)]