12397500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:78

約数の個数: 180

約数和(自身を含む): 42642600

約数和(自身を除く): 30245100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 29, 30, 36, 38, 45, 50, 57, 58, 60, 75, 76, 87, 90, 95, 100, 114, 116, 125, 145, 150, 171, 174, 180, 190, 225, 228, 250, 261, 285, 290, 300, 342, 348, 375, 380, 435, 450, 475, 500, 522, 551, 570, 580, 625, 684, 725, 750, 855, 870, 900, 950, 1044, 1102, 1125, 1140, 1250, 1305, 1425, 1450, 1500, 1653, 1710, 1740, 1875, 1900, 2175, 2204, 2250, 2375, 2500, 2610, 2755, 2850, 2900, 3306, 3420, 3625, 3750, 4275, 4350, 4500, 4750, 4959, 5220, 5510, 5625, 5700, 6525, 6612, 7125, 7250, 7500, 8265, 8550, 8700, 9500, 9918, 10875, 11020, 11250, 11875, 13050, 13775, 14250, 14500, 16530, 17100, 18125, 19836, 21375, 21750, 22500, 23750, 24795, 26100, 27550, 28500, 32625, 33060, 35625, 36250, 41325, 42750, 43500, 47500, 49590, 54375, 55100, 65250, 68875, 71250, 72500, 82650, 85500, 99180, 106875, 108750, 123975, 130500, 137750, 142500, 163125, 165300, 206625, 213750, 217500, 247950, 275500, 326250, 344375, 413250, 427500, 495900, 619875, 652500, 688750, 826500, 1033125, 1239750, 1377500, 2066250, 2479500, 3099375, 4132500, 6198750, 12397500]

約数ペア:

[(1, 12397500), (2, 6198750), (3, 4132500), (4, 3099375), (5, 2479500), (6, 2066250), (9, 1377500), (10, 1239750), (12, 1033125), (15, 826500), (18, 688750), (19, 652500), (20, 619875), (25, 495900), (29, 427500), (30, 413250), (36, 344375), (38, 326250), (45, 275500), (50, 247950), (57, 217500), (58, 213750), (60, 206625), (75, 165300), (76, 163125), (87, 142500), (90, 137750), (95, 130500), (100, 123975), (114, 108750), (116, 106875), (125, 99180), (145, 85500), (150, 82650), (171, 72500), (174, 71250), (180, 68875), (190, 65250), (225, 55100), (228, 54375), (250, 49590), (261, 47500), (285, 43500), (290, 42750), (300, 41325), (342, 36250), (348, 35625), (375, 33060), (380, 32625), (435, 28500), (450, 27550), (475, 26100), (500, 24795), (522, 23750), (551, 22500), (570, 21750), (580, 21375), (625, 19836), (684, 18125), (725, 17100), (750, 16530), (855, 14500), (870, 14250), (900, 13775), (950, 13050), (1044, 11875), (1102, 11250), (1125, 11020), (1140, 10875), (1250, 9918), (1305, 9500), (1425, 8700), (1450, 8550), (1500, 8265), (1653, 7500), (1710, 7250), (1740, 7125), (1875, 6612), (1900, 6525), (2175, 5700), (2204, 5625), (2250, 5510), (2375, 5220), (2500, 4959), (2610, 4750), (2755, 4500), (2850, 4350), (2900, 4275), (3306, 3750), (3420, 3625)]