47575980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4987}}^1$

素因数の和:5055

約数の個数: 72

約数和(自身を含む): 147066192

約数和(自身を除く): 99490212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 4987, 9540, 9974, 14961, 19948, 24935, 29922, 44883, 49870, 59844, 74805, 89766, 99740, 149610, 179532, 224415, 264311, 299220, 448830, 528622, 792933, 897660, 1057244, 1321555, 1585866, 2378799, 2643110, 3171732, 3964665, 4757598, 5286220, 7929330, 9515196, 11893995, 15858660, 23787990, 47575980]

約数ペア:

[(1, 47575980), (2, 23787990), (3, 15858660), (4, 11893995), (5, 9515196), (6, 7929330), (9, 5286220), (10, 4757598), (12, 3964665), (15, 3171732), (18, 2643110), (20, 2378799), (30, 1585866), (36, 1321555), (45, 1057244), (53, 897660), (60, 792933), (90, 528622), (106, 448830), (159, 299220), (180, 264311), (212, 224415), (265, 179532), (318, 149610), (477, 99740), (530, 89766), (636, 74805), (795, 59844), (954, 49870), (1060, 44883), (1590, 29922), (1908, 24935), (2385, 19948), (3180, 14961), (4770, 9974), (4987, 9540)]