490884300

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{20201}}^1$

素因数の和:20230

約数の個数: 108

約数和(自身を含む): 1595715576

約数和(自身を除く): 1104831276

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, 810, 900, 972, 1215, 1350, 1620, 2025, 2430, 2700, 4050, 4860, 6075, 8100, 12150, 20201, 24300, 40402, 60603, 80804, 101005, 121206, 181809, 202010, 242412, 303015, 363618, 404020, 505025, 545427, 606030, 727236, 909045, 1010050, 1090854, 1212060, 1515075, 1636281, 1818090, 2020100, 2181708, 2727135, 3030150, 3272562, 3636180, 4545225, 4908843, 5454270, 6060300, 6545124, 8181405, 9090450, 9817686, 10908540, 13635675, 16362810, 18180900, 19635372, 24544215, 27271350, 32725620, 40907025, 49088430, 54542700, 81814050, 98176860, 122721075, 163628100, 245442150, 490884300]

約数ペア:

[(1, 490884300), (2, 245442150), (3, 163628100), (4, 122721075), (5, 98176860), (6, 81814050), (9, 54542700), (10, 49088430), (12, 40907025), (15, 32725620), (18, 27271350), (20, 24544215), (25, 19635372), (27, 18180900), (30, 16362810), (36, 13635675), (45, 10908540), (50, 9817686), (54, 9090450), (60, 8181405), (75, 6545124), (81, 6060300), (90, 5454270), (100, 4908843), (108, 4545225), (135, 3636180), (150, 3272562), (162, 3030150), (180, 2727135), (225, 2181708), (243, 2020100), (270, 1818090), (300, 1636281), (324, 1515075), (405, 1212060), (450, 1090854), (486, 1010050), (540, 909045), (675, 727236), (810, 606030), (900, 545427), (972, 505025), (1215, 404020), (1350, 363618), (1620, 303015), (2025, 242412), (2430, 202010), (2700, 181809), (4050, 121206), (4860, 101005), (6075, 80804), (8100, 60603), (12150, 40402), (20201, 24300)]