8941500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{1987}}^1$

素因数の和:2012

約数の個数: 72

約数和(自身を含む): 28221648

約数和(自身を除く): 19280148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 1987, 2250, 3974, 4500, 5961, 7948, 9935, 11922, 17883, 19870, 23844, 29805, 35766, 39740, 49675, 59610, 71532, 89415, 99350, 119220, 149025, 178830, 198700, 248375, 298050, 357660, 447075, 496750, 596100, 745125, 894150, 993500, 1490250, 1788300, 2235375, 2980500, 4470750, 8941500]

約数ペア:

[(1, 8941500), (2, 4470750), (3, 2980500), (4, 2235375), (5, 1788300), (6, 1490250), (9, 993500), (10, 894150), (12, 745125), (15, 596100), (18, 496750), (20, 447075), (25, 357660), (30, 298050), (36, 248375), (45, 198700), (50, 178830), (60, 149025), (75, 119220), (90, 99350), (100, 89415), (125, 71532), (150, 59610), (180, 49675), (225, 39740), (250, 35766), (300, 29805), (375, 23844), (450, 19870), (500, 17883), (750, 11922), (900, 9935), (1125, 7948), (1500, 5961), (1987, 4500), (2250, 3974)]