4920201180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{63421}}^1$

素因数の和:63867

約数の個数: 72

約数和(自身を含む): 14959473984

約数和(自身を除く): 10039272804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 431, 862, 1293, 1724, 2155, 2586, 3879, 4310, 5172, 6465, 7758, 8620, 12930, 15516, 19395, 25860, 38790, 63421, 77580, 126842, 190263, 253684, 317105, 380526, 570789, 634210, 761052, 951315, 1141578, 1268420, 1902630, 2283156, 2853945, 3805260, 5707890, 11415780, 27334451, 54668902, 82003353, 109337804, 136672255, 164006706, 246010059, 273344510, 328013412, 410016765, 492020118, 546689020, 820033530, 984040236, 1230050295, 1640067060, 2460100590, 4920201180]

約数ペア:

[(1, 4920201180), (2, 2460100590), (3, 1640067060), (4, 1230050295), (5, 984040236), (6, 820033530), (9, 546689020), (10, 492020118), (12, 410016765), (15, 328013412), (18, 273344510), (20, 246010059), (30, 164006706), (36, 136672255), (45, 109337804), (60, 82003353), (90, 54668902), (180, 27334451), (431, 11415780), (862, 5707890), (1293, 3805260), (1724, 2853945), (2155, 2283156), (2586, 1902630), (3879, 1268420), (4310, 1141578), (5172, 951315), (6465, 761052), (7758, 634210), (8620, 570789), (12930, 380526), (15516, 317105), (19395, 253684), (25860, 190263), (38790, 126842), (63421, 77580)]