15903180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1667}}^1$

素因数の和:1735

約数の個数: 72

約数和(自身を含む): 49179312

約数和(自身を除く): 33276132

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, 1667, 1908, 2385, 3180, 3334, 4770, 5001, 6668, 8335, 9540, 10002, 15003, 16670, 20004, 25005, 30006, 33340, 50010, 60012, 75015, 88351, 100020, 150030, 176702, 265053, 300060, 353404, 441755, 530106, 795159, 883510, 1060212, 1325265, 1590318, 1767020, 2650530, 3180636, 3975795, 5301060, 7951590, 15903180]

約数ペア:

[(1, 15903180), (2, 7951590), (3, 5301060), (4, 3975795), (5, 3180636), (6, 2650530), (9, 1767020), (10, 1590318), (12, 1325265), (15, 1060212), (18, 883510), (20, 795159), (30, 530106), (36, 441755), (45, 353404), (53, 300060), (60, 265053), (90, 176702), (106, 150030), (159, 100020), (180, 88351), (212, 75015), (265, 60012), (318, 50010), (477, 33340), (530, 30006), (636, 25005), (795, 20004), (954, 16670), (1060, 15003), (1590, 10002), (1667, 9540), (1908, 8335), (2385, 6668), (3180, 5001), (3334, 4770)]