15204987900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{1877159}}^1$

素因数の和:1877185

約数の個数: 90

約数和(自身を含む): 49288590120

約数和(自身を除く): 34083602220

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, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 1877159, 3754318, 5631477, 7508636, 9385795, 11262954, 16894431, 18771590, 22525908, 28157385, 33788862, 37543180, 46928975, 50683293, 56314770, 67577724, 84472155, 93857950, 101366586, 112629540, 140786925, 152049879, 168944310, 187715900, 202733172, 253416465, 281573850, 304099758, 337888620, 422360775, 506832930, 563147700, 608199516, 760249395, 844721550, 1013665860, 1267082325, 1520498790, 1689443100, 2534164650, 3040997580, 3801246975, 5068329300, 7602493950, 15204987900]

約数ペア:

[(1, 15204987900), (2, 7602493950), (3, 5068329300), (4, 3801246975), (5, 3040997580), (6, 2534164650), (9, 1689443100), (10, 1520498790), (12, 1267082325), (15, 1013665860), (18, 844721550), (20, 760249395), (25, 608199516), (27, 563147700), (30, 506832930), (36, 422360775), (45, 337888620), (50, 304099758), (54, 281573850), (60, 253416465), (75, 202733172), (81, 187715900), (90, 168944310), (100, 152049879), (108, 140786925), (135, 112629540), (150, 101366586), (162, 93857950), (180, 84472155), (225, 67577724), (270, 56314770), (300, 50683293), (324, 46928975), (405, 37543180), (450, 33788862), (540, 28157385), (675, 22525908), (810, 18771590), (900, 16894431), (1350, 11262954), (1620, 9385795), (2025, 7508636), (2700, 5631477), (4050, 3754318), (8100, 1877159)]