21894300

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:99

約数の個数: 216

約数和(自身を含む): 76776336

約数和(自身を除く): 54882036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 53, 54, 60, 68, 75, 81, 85, 90, 100, 102, 106, 108, 135, 150, 153, 159, 162, 170, 180, 204, 212, 225, 243, 255, 265, 270, 300, 306, 318, 324, 340, 405, 425, 450, 459, 477, 486, 510, 530, 540, 612, 636, 675, 765, 795, 810, 850, 900, 901, 918, 954, 972, 1020, 1060, 1215, 1275, 1325, 1350, 1377, 1431, 1530, 1590, 1620, 1700, 1802, 1836, 1908, 2025, 2295, 2385, 2430, 2550, 2650, 2700, 2703, 2754, 2862, 3060, 3180, 3604, 3825, 3975, 4050, 4131, 4293, 4505, 4590, 4770, 4860, 5100, 5300, 5406, 5508, 5724, 6075, 6885, 7155, 7650, 7950, 8100, 8109, 8262, 8586, 9010, 9180, 9540, 10812, 11475, 11925, 12150, 12879, 13515, 13770, 14310, 15300, 15900, 16218, 16524, 17172, 18020, 20655, 21465, 22525, 22950, 23850, 24300, 24327, 25758, 27030, 27540, 28620, 32436, 34425, 35775, 40545, 41310, 42930, 45050, 45900, 47700, 48654, 51516, 54060, 64395, 67575, 68850, 71550, 72981, 81090, 82620, 85860, 90100, 97308, 103275, 107325, 121635, 128790, 135150, 137700, 143100, 145962, 162180, 202725, 206550, 214650, 218943, 243270, 257580, 270300, 291924, 321975, 364905, 405450, 413100, 429300, 437886, 486540, 608175, 643950, 729810, 810900, 875772, 1094715, 1216350, 1287900, 1459620, 1824525, 2189430, 2432700, 3649050, 4378860, 5473575, 7298100, 10947150, 21894300]

約数ペア:

[(1, 21894300), (2, 10947150), (3, 7298100), (4, 5473575), (5, 4378860), (6, 3649050), (9, 2432700), (10, 2189430), (12, 1824525), (15, 1459620), (17, 1287900), (18, 1216350), (20, 1094715), (25, 875772), (27, 810900), (30, 729810), (34, 643950), (36, 608175), (45, 486540), (50, 437886), (51, 429300), (53, 413100), (54, 405450), (60, 364905), (68, 321975), (75, 291924), (81, 270300), (85, 257580), (90, 243270), (100, 218943), (102, 214650), (106, 206550), (108, 202725), (135, 162180), (150, 145962), (153, 143100), (159, 137700), (162, 135150), (170, 128790), (180, 121635), (204, 107325), (212, 103275), (225, 97308), (243, 90100), (255, 85860), (265, 82620), (270, 81090), (300, 72981), (306, 71550), (318, 68850), (324, 67575), (340, 64395), (405, 54060), (425, 51516), (450, 48654), (459, 47700), (477, 45900), (486, 45050), (510, 42930), (530, 41310), (540, 40545), (612, 35775), (636, 34425), (675, 32436), (765, 28620), (795, 27540), (810, 27030), (850, 25758), (900, 24327), (901, 24300), (918, 23850), (954, 22950), (972, 22525), (1020, 21465), (1060, 20655), (1215, 18020), (1275, 17172), (1325, 16524), (1350, 16218), (1377, 15900), (1431, 15300), (1530, 14310), (1590, 13770), (1620, 13515), (1700, 12879), (1802, 12150), (1836, 11925), (1908, 11475), (2025, 10812), (2295, 9540), (2385, 9180), (2430, 9010), (2550, 8586), (2650, 8262), (2700, 8109), (2703, 8100), (2754, 7950), (2862, 7650), (3060, 7155), (3180, 6885), (3604, 6075), (3825, 5724), (3975, 5508), (4050, 5406), (4131, 5300), (4293, 5100), (4505, 4860), (4590, 4770)]