18033750

素因数分解:

$2^1\times 3^2\times 5^4\times 7^1\times {\mathrm{229}}^1$

素因数の和:264

約数の個数: 120

約数和(自身を含む): 56044560

約数和(自身を除く): 38010810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 125, 126, 150, 175, 210, 225, 229, 250, 315, 350, 375, 450, 458, 525, 625, 630, 687, 750, 875, 1050, 1125, 1145, 1250, 1374, 1575, 1603, 1750, 1875, 2061, 2250, 2290, 2625, 3150, 3206, 3435, 3750, 4122, 4375, 4809, 5250, 5625, 5725, 6870, 7875, 8015, 8750, 9618, 10305, 11250, 11450, 13125, 14427, 15750, 16030, 17175, 20610, 24045, 26250, 28625, 28854, 34350, 39375, 40075, 48090, 51525, 57250, 72135, 78750, 80150, 85875, 103050, 120225, 143125, 144270, 171750, 200375, 240450, 257625, 286250, 360675, 400750, 429375, 515250, 601125, 721350, 858750, 1001875, 1202250, 1288125, 1803375, 2003750, 2576250, 3005625, 3606750, 6011250, 9016875, 18033750]

約数ペア:

[(1, 18033750), (2, 9016875), (3, 6011250), (5, 3606750), (6, 3005625), (7, 2576250), (9, 2003750), (10, 1803375), (14, 1288125), (15, 1202250), (18, 1001875), (21, 858750), (25, 721350), (30, 601125), (35, 515250), (42, 429375), (45, 400750), (50, 360675), (63, 286250), (70, 257625), (75, 240450), (90, 200375), (105, 171750), (125, 144270), (126, 143125), (150, 120225), (175, 103050), (210, 85875), (225, 80150), (229, 78750), (250, 72135), (315, 57250), (350, 51525), (375, 48090), (450, 40075), (458, 39375), (525, 34350), (625, 28854), (630, 28625), (687, 26250), (750, 24045), (875, 20610), (1050, 17175), (1125, 16030), (1145, 15750), (1250, 14427), (1374, 13125), (1575, 11450), (1603, 11250), (1750, 10305), (1875, 9618), (2061, 8750), (2250, 8015), (2290, 7875), (2625, 6870), (3150, 5725), (3206, 5625), (3435, 5250), (3750, 4809), (4122, 4375)]