12939750

素因数分解:

$2^1\times 3^6\times 5^3\times {\mathrm{71}}^1$

素因数の和:106

約数の個数: 112

約数和(自身を含む): 36829728

約数和(自身を除く): 23889978

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 71, 75, 81, 90, 125, 135, 142, 150, 162, 213, 225, 243, 250, 270, 355, 375, 405, 426, 450, 486, 639, 675, 710, 729, 750, 810, 1065, 1125, 1215, 1278, 1350, 1458, 1775, 1917, 2025, 2130, 2250, 2430, 3195, 3375, 3550, 3645, 3834, 4050, 5325, 5751, 6075, 6390, 6750, 7290, 8875, 9585, 10125, 10650, 11502, 12150, 15975, 17253, 17750, 18225, 19170, 20250, 26625, 28755, 30375, 31950, 34506, 36450, 47925, 51759, 53250, 57510, 60750, 79875, 86265, 91125, 95850, 103518, 143775, 159750, 172530, 182250, 239625, 258795, 287550, 431325, 479250, 517590, 718875, 862650, 1293975, 1437750, 2156625, 2587950, 4313250, 6469875, 12939750]

約数ペア:

[(1, 12939750), (2, 6469875), (3, 4313250), (5, 2587950), (6, 2156625), (9, 1437750), (10, 1293975), (15, 862650), (18, 718875), (25, 517590), (27, 479250), (30, 431325), (45, 287550), (50, 258795), (54, 239625), (71, 182250), (75, 172530), (81, 159750), (90, 143775), (125, 103518), (135, 95850), (142, 91125), (150, 86265), (162, 79875), (213, 60750), (225, 57510), (243, 53250), (250, 51759), (270, 47925), (355, 36450), (375, 34506), (405, 31950), (426, 30375), (450, 28755), (486, 26625), (639, 20250), (675, 19170), (710, 18225), (729, 17750), (750, 17253), (810, 15975), (1065, 12150), (1125, 11502), (1215, 10650), (1278, 10125), (1350, 9585), (1458, 8875), (1775, 7290), (1917, 6750), (2025, 6390), (2130, 6075), (2250, 5751), (2430, 5325), (3195, 4050), (3375, 3834), (3550, 3645)]