55535940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18149}}^1$

素因数の和:18181

約数の個数: 72

約数和(自身を含む): 178378200

約数和(自身を除く): 122842260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 18149, 36298, 54447, 72596, 90745, 108894, 163341, 181490, 217788, 272235, 308533, 326682, 362980, 544470, 617066, 653364, 816705, 925599, 1088940, 1234132, 1542665, 1633410, 1851198, 2776797, 3085330, 3266820, 3702396, 4627995, 5553594, 6170660, 9255990, 11107188, 13883985, 18511980, 27767970, 55535940]

約数ペア:

[(1, 55535940), (2, 27767970), (3, 18511980), (4, 13883985), (5, 11107188), (6, 9255990), (9, 6170660), (10, 5553594), (12, 4627995), (15, 3702396), (17, 3266820), (18, 3085330), (20, 2776797), (30, 1851198), (34, 1633410), (36, 1542665), (45, 1234132), (51, 1088940), (60, 925599), (68, 816705), (85, 653364), (90, 617066), (102, 544470), (153, 362980), (170, 326682), (180, 308533), (204, 272235), (255, 217788), (306, 181490), (340, 163341), (510, 108894), (612, 90745), (765, 72596), (1020, 54447), (1530, 36298), (3060, 18149)]