15508620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2971}}^1$

素因数の和:3015

約数の個数: 72

約数和(自身を含む): 48681360

約数和(自身を除く): 33172740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 2971, 5220, 5942, 8913, 11884, 14855, 17826, 26739, 29710, 35652, 44565, 53478, 59420, 86159, 89130, 106956, 133695, 172318, 178260, 258477, 267390, 344636, 430795, 516954, 534780, 775431, 861590, 1033908, 1292385, 1550862, 1723180, 2584770, 3101724, 3877155, 5169540, 7754310, 15508620]

約数ペア:

[(1, 15508620), (2, 7754310), (3, 5169540), (4, 3877155), (5, 3101724), (6, 2584770), (9, 1723180), (10, 1550862), (12, 1292385), (15, 1033908), (18, 861590), (20, 775431), (29, 534780), (30, 516954), (36, 430795), (45, 344636), (58, 267390), (60, 258477), (87, 178260), (90, 172318), (116, 133695), (145, 106956), (174, 89130), (180, 86159), (261, 59420), (290, 53478), (348, 44565), (435, 35652), (522, 29710), (580, 26739), (870, 17826), (1044, 14855), (1305, 11884), (1740, 8913), (2610, 5942), (2971, 5220)]