22180500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 192

約数和(自身を含む): 75479040

約数和(自身を除く): 53298540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 53, 54, 60, 62, 75, 90, 93, 100, 106, 108, 124, 125, 135, 150, 155, 159, 180, 186, 212, 225, 250, 265, 270, 279, 300, 310, 318, 372, 375, 450, 465, 477, 500, 530, 540, 558, 620, 636, 675, 750, 775, 795, 837, 900, 930, 954, 1060, 1116, 1125, 1325, 1350, 1395, 1431, 1500, 1550, 1590, 1643, 1674, 1860, 1908, 2250, 2325, 2385, 2650, 2700, 2790, 2862, 3100, 3180, 3286, 3348, 3375, 3875, 3975, 4185, 4500, 4650, 4770, 4929, 5300, 5580, 5724, 6572, 6625, 6750, 6975, 7155, 7750, 7950, 8215, 8370, 9300, 9540, 9858, 11625, 11925, 13250, 13500, 13950, 14310, 14787, 15500, 15900, 16430, 16740, 19716, 19875, 20925, 23250, 23850, 24645, 26500, 27900, 28620, 29574, 32860, 34875, 35775, 39750, 41075, 41850, 44361, 46500, 47700, 49290, 59148, 59625, 69750, 71550, 73935, 79500, 82150, 83700, 88722, 98580, 104625, 119250, 123225, 139500, 143100, 147870, 164300, 177444, 178875, 205375, 209250, 221805, 238500, 246450, 295740, 357750, 369675, 410750, 418500, 443610, 492900, 616125, 715500, 739350, 821500, 887220, 1109025, 1232250, 1478700, 1848375, 2218050, 2464500, 3696750, 4436100, 5545125, 7393500, 11090250, 22180500]

約数ペア:

[(1, 22180500), (2, 11090250), (3, 7393500), (4, 5545125), (5, 4436100), (6, 3696750), (9, 2464500), (10, 2218050), (12, 1848375), (15, 1478700), (18, 1232250), (20, 1109025), (25, 887220), (27, 821500), (30, 739350), (31, 715500), (36, 616125), (45, 492900), (50, 443610), (53, 418500), (54, 410750), (60, 369675), (62, 357750), (75, 295740), (90, 246450), (93, 238500), (100, 221805), (106, 209250), (108, 205375), (124, 178875), (125, 177444), (135, 164300), (150, 147870), (155, 143100), (159, 139500), (180, 123225), (186, 119250), (212, 104625), (225, 98580), (250, 88722), (265, 83700), (270, 82150), (279, 79500), (300, 73935), (310, 71550), (318, 69750), (372, 59625), (375, 59148), (450, 49290), (465, 47700), (477, 46500), (500, 44361), (530, 41850), (540, 41075), (558, 39750), (620, 35775), (636, 34875), (675, 32860), (750, 29574), (775, 28620), (795, 27900), (837, 26500), (900, 24645), (930, 23850), (954, 23250), (1060, 20925), (1116, 19875), (1125, 19716), (1325, 16740), (1350, 16430), (1395, 15900), (1431, 15500), (1500, 14787), (1550, 14310), (1590, 13950), (1643, 13500), (1674, 13250), (1860, 11925), (1908, 11625), (2250, 9858), (2325, 9540), (2385, 9300), (2650, 8370), (2700, 8215), (2790, 7950), (2862, 7750), (3100, 7155), (3180, 6975), (3286, 6750), (3348, 6625), (3375, 6572), (3875, 5724), (3975, 5580), (4185, 5300), (4500, 4929), (4650, 4770)]