55215000

素因数分解:

$2^3\times 3^3\times 5^4\times {\mathrm{409}}^1$

素因数の和:444

約数の個数: 160

約数和(自身を含む): 192126000

約数和(自身を除く): 136911000

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, 90, 100, 108, 120, 125, 135, 150, 180, 200, 216, 225, 250, 270, 300, 360, 375, 409, 450, 500, 540, 600, 625, 675, 750, 818, 900, 1000, 1080, 1125, 1227, 1250, 1350, 1500, 1636, 1800, 1875, 2045, 2250, 2454, 2500, 2700, 3000, 3272, 3375, 3681, 3750, 4090, 4500, 4908, 5000, 5400, 5625, 6135, 6750, 7362, 7500, 8180, 9000, 9816, 10225, 11043, 11250, 12270, 13500, 14724, 15000, 16360, 16875, 18405, 20450, 22086, 22500, 24540, 27000, 29448, 30675, 33750, 36810, 40900, 44172, 45000, 49080, 51125, 55215, 61350, 67500, 73620, 81800, 88344, 92025, 102250, 110430, 122700, 135000, 147240, 153375, 184050, 204500, 220860, 245400, 255625, 276075, 306750, 368100, 409000, 441720, 460125, 511250, 552150, 613500, 736200, 766875, 920250, 1022500, 1104300, 1227000, 1380375, 1533750, 1840500, 2045000, 2208600, 2300625, 2760750, 3067500, 3681000, 4601250, 5521500, 6135000, 6901875, 9202500, 11043000, 13803750, 18405000, 27607500, 55215000]

約数ペア:

[(1, 55215000), (2, 27607500), (3, 18405000), (4, 13803750), (5, 11043000), (6, 9202500), (8, 6901875), (9, 6135000), (10, 5521500), (12, 4601250), (15, 3681000), (18, 3067500), (20, 2760750), (24, 2300625), (25, 2208600), (27, 2045000), (30, 1840500), (36, 1533750), (40, 1380375), (45, 1227000), (50, 1104300), (54, 1022500), (60, 920250), (72, 766875), (75, 736200), (90, 613500), (100, 552150), (108, 511250), (120, 460125), (125, 441720), (135, 409000), (150, 368100), (180, 306750), (200, 276075), (216, 255625), (225, 245400), (250, 220860), (270, 204500), (300, 184050), (360, 153375), (375, 147240), (409, 135000), (450, 122700), (500, 110430), (540, 102250), (600, 92025), (625, 88344), (675, 81800), (750, 73620), (818, 67500), (900, 61350), (1000, 55215), (1080, 51125), (1125, 49080), (1227, 45000), (1250, 44172), (1350, 40900), (1500, 36810), (1636, 33750), (1800, 30675), (1875, 29448), (2045, 27000), (2250, 24540), (2454, 22500), (2500, 22086), (2700, 20450), (3000, 18405), (3272, 16875), (3375, 16360), (3681, 15000), (3750, 14724), (4090, 13500), (4500, 12270), (4908, 11250), (5000, 11043), (5400, 10225), (5625, 9816), (6135, 9000), (6750, 8180), (7362, 7500)]