2018528100

素因数分解:

$2^2\times 3^6\times 5^2\times {\mathrm{27689}}^1$

素因数の和:27721

約数の個数: 126

約数和(自身を含む): 6567541890

約数和(自身を除く): 4549013790

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 729, 810, 900, 972, 1215, 1350, 1458, 1620, 2025, 2430, 2700, 2916, 3645, 4050, 4860, 6075, 7290, 8100, 12150, 14580, 18225, 24300, 27689, 36450, 55378, 72900, 83067, 110756, 138445, 166134, 249201, 276890, 332268, 415335, 498402, 553780, 692225, 747603, 830670, 996804, 1246005, 1384450, 1495206, 1661340, 2076675, 2242809, 2492010, 2768900, 2990412, 3738015, 4153350, 4485618, 4984020, 6230025, 6728427, 7476030, 8306700, 8971236, 11214045, 12460050, 13456854, 14952060, 18690075, 20185281, 22428090, 24920100, 26913708, 33642135, 37380150, 40370562, 44856180, 56070225, 67284270, 74760300, 80741124, 100926405, 112140450, 134568540, 168210675, 201852810, 224280900, 336421350, 403705620, 504632025, 672842700, 1009264050, 2018528100]

約数ペア:

[(1, 2018528100), (2, 1009264050), (3, 672842700), (4, 504632025), (5, 403705620), (6, 336421350), (9, 224280900), (10, 201852810), (12, 168210675), (15, 134568540), (18, 112140450), (20, 100926405), (25, 80741124), (27, 74760300), (30, 67284270), (36, 56070225), (45, 44856180), (50, 40370562), (54, 37380150), (60, 33642135), (75, 26913708), (81, 24920100), (90, 22428090), (100, 20185281), (108, 18690075), (135, 14952060), (150, 13456854), (162, 12460050), (180, 11214045), (225, 8971236), (243, 8306700), (270, 7476030), (300, 6728427), (324, 6230025), (405, 4984020), (450, 4485618), (486, 4153350), (540, 3738015), (675, 2990412), (729, 2768900), (810, 2492010), (900, 2242809), (972, 2076675), (1215, 1661340), (1350, 1495206), (1458, 1384450), (1620, 1246005), (2025, 996804), (2430, 830670), (2700, 747603), (2916, 692225), (3645, 553780), (4050, 498402), (4860, 415335), (6075, 332268), (7290, 276890), (8100, 249201), (12150, 166134), (14580, 138445), (18225, 110756), (24300, 83067), (27689, 72900), (36450, 55378)]