561279880620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{6248941}}^1$

素因数の和:6249455

約数の個数: 72

約数和(自身を含む): 1705961166000

約数和(自身を除く): 1144681285380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 499, 998, 1497, 1996, 2495, 2994, 4491, 4990, 5988, 7485, 8982, 9980, 14970, 17964, 22455, 29940, 44910, 89820, 6248941, 12497882, 18746823, 24995764, 31244705, 37493646, 56240469, 62489410, 74987292, 93734115, 112480938, 124978820, 187468230, 224961876, 281202345, 374936460, 562404690, 1124809380, 3118221559, 6236443118, 9354664677, 12472886236, 15591107795, 18709329354, 28063994031, 31182215590, 37418658708, 46773323385, 56127988062, 62364431180, 93546646770, 112255976124, 140319970155, 187093293540, 280639940310, 561279880620]

約数ペア:

[(1, 561279880620), (2, 280639940310), (3, 187093293540), (4, 140319970155), (5, 112255976124), (6, 93546646770), (9, 62364431180), (10, 56127988062), (12, 46773323385), (15, 37418658708), (18, 31182215590), (20, 28063994031), (30, 18709329354), (36, 15591107795), (45, 12472886236), (60, 9354664677), (90, 6236443118), (180, 3118221559), (499, 1124809380), (998, 562404690), (1497, 374936460), (1996, 281202345), (2495, 224961876), (2994, 187468230), (4491, 124978820), (4990, 112480938), (5988, 93734115), (7485, 74987292), (8982, 62489410), (9980, 56240469), (14970, 37493646), (17964, 31244705), (22455, 24995764), (29940, 18746823), (44910, 12497882), (89820, 6248941)]