18279900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1108

約数の個数: 108

約数和(自身を含む): 60369400

約数和(自身を除く): 42089500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 225, 228, 285, 300, 342, 380, 450, 475, 570, 684, 855, 900, 950, 1069, 1140, 1425, 1710, 1900, 2138, 2850, 3207, 3420, 4275, 4276, 5345, 5700, 6414, 8550, 9621, 10690, 12828, 16035, 17100, 19242, 20311, 21380, 26725, 32070, 38484, 40622, 48105, 53450, 60933, 64140, 80175, 81244, 96210, 101555, 106900, 121866, 160350, 182799, 192420, 203110, 240525, 243732, 304665, 320700, 365598, 406220, 481050, 507775, 609330, 731196, 913995, 962100, 1015550, 1218660, 1523325, 1827990, 2031100, 3046650, 3655980, 4569975, 6093300, 9139950, 18279900]

約数ペア:

[(1, 18279900), (2, 9139950), (3, 6093300), (4, 4569975), (5, 3655980), (6, 3046650), (9, 2031100), (10, 1827990), (12, 1523325), (15, 1218660), (18, 1015550), (19, 962100), (20, 913995), (25, 731196), (30, 609330), (36, 507775), (38, 481050), (45, 406220), (50, 365598), (57, 320700), (60, 304665), (75, 243732), (76, 240525), (90, 203110), (95, 192420), (100, 182799), (114, 160350), (150, 121866), (171, 106900), (180, 101555), (190, 96210), (225, 81244), (228, 80175), (285, 64140), (300, 60933), (342, 53450), (380, 48105), (450, 40622), (475, 38484), (570, 32070), (684, 26725), (855, 21380), (900, 20311), (950, 19242), (1069, 17100), (1140, 16035), (1425, 12828), (1710, 10690), (1900, 9621), (2138, 8550), (2850, 6414), (3207, 5700), (3420, 5345), (4275, 4276)]