152278740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1723}}^1$

素因数の和:2229

約数の個数: 72

約数和(自身を含む): 463121568

約数和(自身を除く): 310842828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491, 982, 1473, 1723, 1964, 2455, 2946, 3446, 4419, 4910, 5169, 5892, 6892, 7365, 8615, 8838, 9820, 10338, 14730, 15507, 17230, 17676, 20676, 22095, 25845, 29460, 31014, 34460, 44190, 51690, 62028, 77535, 88380, 103380, 155070, 310140, 845993, 1691986, 2537979, 3383972, 4229965, 5075958, 7613937, 8459930, 10151916, 12689895, 15227874, 16919860, 25379790, 30455748, 38069685, 50759580, 76139370, 152278740]

約数ペア:

[(1, 152278740), (2, 76139370), (3, 50759580), (4, 38069685), (5, 30455748), (6, 25379790), (9, 16919860), (10, 15227874), (12, 12689895), (15, 10151916), (18, 8459930), (20, 7613937), (30, 5075958), (36, 4229965), (45, 3383972), (60, 2537979), (90, 1691986), (180, 845993), (491, 310140), (982, 155070), (1473, 103380), (1723, 88380), (1964, 77535), (2455, 62028), (2946, 51690), (3446, 44190), (4419, 34460), (4910, 31014), (5169, 29460), (5892, 25845), (6892, 22095), (7365, 20676), (8615, 17676), (8838, 17230), (9820, 15507), (10338, 14730)]