30894525

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 60324264

約数和(自身を除く): 29429739

約数列:

[1, 3, 5, 9, 15, 17, 25, 41, 45, 51, 75, 85, 123, 153, 197, 205, 225, 255, 369, 425, 591, 615, 697, 765, 985, 1025, 1275, 1773, 1845, 2091, 2955, 3075, 3349, 3485, 3825, 4925, 6273, 8077, 8865, 9225, 10047, 10455, 14775, 16745, 17425, 24231, 30141, 31365, 40385, 44325, 50235, 52275, 72693, 83725, 121155, 137309, 150705, 156825, 201925, 251175, 363465, 411927, 605775, 686545, 753525, 1235781, 1817325, 2059635, 3432725, 6178905, 10298175, 30894525]

約数ペア:

[(1, 30894525), (3, 10298175), (5, 6178905), (9, 3432725), (15, 2059635), (17, 1817325), (25, 1235781), (41, 753525), (45, 686545), (51, 605775), (75, 411927), (85, 363465), (123, 251175), (153, 201925), (197, 156825), (205, 150705), (225, 137309), (255, 121155), (369, 83725), (425, 72693), (591, 52275), (615, 50235), (697, 44325), (765, 40385), (985, 31365), (1025, 30141), (1275, 24231), (1773, 17425), (1845, 16745), (2091, 14775), (2955, 10455), (3075, 10047), (3349, 9225), (3485, 8865), (3825, 8077), (4925, 6273)]