61381800

素因数分解:

$2^3\times 3^6\times 5^2\times {\mathrm{421}}^1$

素因数の和:455

約数の個数: 168

約数和(自身を含む): 214479390

約数和(自身を除く): 153097590

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 243, 270, 300, 324, 360, 405, 421, 450, 486, 540, 600, 648, 675, 729, 810, 842, 900, 972, 1080, 1215, 1263, 1350, 1458, 1620, 1684, 1800, 1944, 2025, 2105, 2430, 2526, 2700, 2916, 3240, 3368, 3645, 3789, 4050, 4210, 4860, 5052, 5400, 5832, 6075, 6315, 7290, 7578, 8100, 8420, 9720, 10104, 10525, 11367, 12150, 12630, 14580, 15156, 16200, 16840, 18225, 18945, 21050, 22734, 24300, 25260, 29160, 30312, 31575, 34101, 36450, 37890, 42100, 45468, 48600, 50520, 56835, 63150, 68202, 72900, 75780, 84200, 90936, 94725, 102303, 113670, 126300, 136404, 145800, 151560, 170505, 189450, 204606, 227340, 252600, 272808, 284175, 306909, 341010, 378900, 409212, 454680, 511515, 568350, 613818, 682020, 757800, 818424, 852525, 1023030, 1136700, 1227636, 1364040, 1534545, 1705050, 2046060, 2273400, 2455272, 2557575, 3069090, 3410100, 4092120, 5115150, 6138180, 6820200, 7672725, 10230300, 12276360, 15345450, 20460600, 30690900, 61381800]

約数ペア:

[(1, 61381800), (2, 30690900), (3, 20460600), (4, 15345450), (5, 12276360), (6, 10230300), (8, 7672725), (9, 6820200), (10, 6138180), (12, 5115150), (15, 4092120), (18, 3410100), (20, 3069090), (24, 2557575), (25, 2455272), (27, 2273400), (30, 2046060), (36, 1705050), (40, 1534545), (45, 1364040), (50, 1227636), (54, 1136700), (60, 1023030), (72, 852525), (75, 818424), (81, 757800), (90, 682020), (100, 613818), (108, 568350), (120, 511515), (135, 454680), (150, 409212), (162, 378900), (180, 341010), (200, 306909), (216, 284175), (225, 272808), (243, 252600), (270, 227340), (300, 204606), (324, 189450), (360, 170505), (405, 151560), (421, 145800), (450, 136404), (486, 126300), (540, 113670), (600, 102303), (648, 94725), (675, 90936), (729, 84200), (810, 75780), (842, 72900), (900, 68202), (972, 63150), (1080, 56835), (1215, 50520), (1263, 48600), (1350, 45468), (1458, 42100), (1620, 37890), (1684, 36450), (1800, 34101), (1944, 31575), (2025, 30312), (2105, 29160), (2430, 25260), (2526, 24300), (2700, 22734), (2916, 21050), (3240, 18945), (3368, 18225), (3645, 16840), (3789, 16200), (4050, 15156), (4210, 14580), (4860, 12630), (5052, 12150), (5400, 11367), (5832, 10525), (6075, 10104), (6315, 9720), (7290, 8420), (7578, 8100)]