1815827850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{26723}}^1$

素因数の和:26892

約数の個数: 72

約数和(自身を含む): 4911016032

約数和(自身を除く): 3095188182

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 151, 225, 302, 450, 453, 755, 906, 1359, 1510, 2265, 2718, 3775, 4530, 6795, 7550, 11325, 13590, 22650, 26723, 33975, 53446, 67950, 80169, 133615, 160338, 240507, 267230, 400845, 481014, 668075, 801690, 1202535, 1336150, 2004225, 2405070, 4008450, 4035173, 6012675, 8070346, 12025350, 12105519, 20175865, 24211038, 36316557, 40351730, 60527595, 72633114, 100879325, 121055190, 181582785, 201758650, 302637975, 363165570, 605275950, 907913925, 1815827850]

約数ペア:

[(1, 1815827850), (2, 907913925), (3, 605275950), (5, 363165570), (6, 302637975), (9, 201758650), (10, 181582785), (15, 121055190), (18, 100879325), (25, 72633114), (30, 60527595), (45, 40351730), (50, 36316557), (75, 24211038), (90, 20175865), (150, 12105519), (151, 12025350), (225, 8070346), (302, 6012675), (450, 4035173), (453, 4008450), (755, 2405070), (906, 2004225), (1359, 1336150), (1510, 1202535), (2265, 801690), (2718, 668075), (3775, 481014), (4530, 400845), (6795, 267230), (7550, 240507), (11325, 160338), (13590, 133615), (22650, 80169), (26723, 67950), (33975, 53446)]