40494540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2039}}^1$

素因数の和:2382

約数の個数: 48

約数和(自身を含む): 113783040

約数和(自身を除く): 73288500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1655, 1986, 2039, 3310, 3972, 4078, 4965, 6117, 6620, 8156, 9930, 10195, 12234, 19860, 20390, 24468, 30585, 40780, 61170, 122340, 674909, 1349818, 2024727, 2699636, 3374545, 4049454, 6749090, 8098908, 10123635, 13498180, 20247270, 40494540]

約数ペア:

[(1, 40494540), (2, 20247270), (3, 13498180), (4, 10123635), (5, 8098908), (6, 6749090), (10, 4049454), (12, 3374545), (15, 2699636), (20, 2024727), (30, 1349818), (60, 674909), (331, 122340), (662, 61170), (993, 40780), (1324, 30585), (1655, 24468), (1986, 20390), (2039, 19860), (3310, 12234), (3972, 10195), (4078, 9930), (4965, 8156), (6117, 6620)]