30466520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2053}}^1$

素因数の和:2124

約数の個数: 64

約数和(自身を含む): 79859520

約数和(自身を除く): 49393000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2053, 2120, 2968, 3710, 4106, 7420, 8212, 10265, 14371, 14840, 16424, 20530, 28742, 41060, 57484, 71855, 82120, 108809, 114968, 143710, 217618, 287420, 435236, 544045, 574840, 761663, 870472, 1088090, 1523326, 2176180, 3046652, 3808315, 4352360, 6093304, 7616630, 15233260, 30466520]

約数ペア:

[(1, 30466520), (2, 15233260), (4, 7616630), (5, 6093304), (7, 4352360), (8, 3808315), (10, 3046652), (14, 2176180), (20, 1523326), (28, 1088090), (35, 870472), (40, 761663), (53, 574840), (56, 544045), (70, 435236), (106, 287420), (140, 217618), (212, 143710), (265, 114968), (280, 108809), (371, 82120), (424, 71855), (530, 57484), (742, 41060), (1060, 28742), (1484, 20530), (1855, 16424), (2053, 14840), (2120, 14371), (2968, 10265), (3710, 8212), (4106, 7420)]