20145180690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{8353}}^1$

素因数の和:8704

約数の個数: 96

約数和(自身を含む): 53046429696

約数和(自身を除く): 32901249006

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 211, 254, 381, 422, 633, 635, 762, 1055, 1143, 1266, 1270, 1899, 1905, 2110, 2286, 3165, 3798, 3810, 5715, 6330, 8353, 9495, 11430, 16706, 18990, 25059, 26797, 41765, 50118, 53594, 75177, 80391, 83530, 125295, 133985, 150354, 160782, 241173, 250590, 267970, 375885, 401955, 482346, 751770, 803910, 1060831, 1205865, 1762483, 2121662, 2411730, 3182493, 3524966, 5287449, 5304155, 6364986, 8812415, 9547479, 10574898, 10608310, 15862347, 15912465, 17624830, 19094958, 26437245, 31724694, 31824930, 47737395, 52874490, 79311735, 95474790, 158623470, 223835341, 447670682, 671506023, 1119176705, 1343012046, 2014518069, 2238353410, 3357530115, 4029036138, 6715060230, 10072590345, 20145180690]

約数ペア:

[(1, 20145180690), (2, 10072590345), (3, 6715060230), (5, 4029036138), (6, 3357530115), (9, 2238353410), (10, 2014518069), (15, 1343012046), (18, 1119176705), (30, 671506023), (45, 447670682), (90, 223835341), (127, 158623470), (211, 95474790), (254, 79311735), (381, 52874490), (422, 47737395), (633, 31824930), (635, 31724694), (762, 26437245), (1055, 19094958), (1143, 17624830), (1266, 15912465), (1270, 15862347), (1899, 10608310), (1905, 10574898), (2110, 9547479), (2286, 8812415), (3165, 6364986), (3798, 5304155), (3810, 5287449), (5715, 3524966), (6330, 3182493), (8353, 2411730), (9495, 2121662), (11430, 1762483), (16706, 1205865), (18990, 1060831), (25059, 803910), (26797, 751770), (41765, 482346), (50118, 401955), (53594, 375885), (75177, 267970), (80391, 250590), (83530, 241173), (125295, 160782), (133985, 150354)]