145098900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{161221}}^1$

素因数の和:161241

約数の個数: 54

約数和(自身を含む): 454807262

約数和(自身を除く): 309708362

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 161221, 322442, 483663, 644884, 806105, 967326, 1450989, 1612210, 1934652, 2418315, 2901978, 3224420, 4030525, 4836630, 5803956, 7254945, 8061050, 9673260, 12091575, 14509890, 16122100, 24183150, 29019780, 36274725, 48366300, 72549450, 145098900]

約数ペア:

[(1, 145098900), (2, 72549450), (3, 48366300), (4, 36274725), (5, 29019780), (6, 24183150), (9, 16122100), (10, 14509890), (12, 12091575), (15, 9673260), (18, 8061050), (20, 7254945), (25, 5803956), (30, 4836630), (36, 4030525), (45, 3224420), (50, 2901978), (60, 2418315), (75, 1934652), (90, 1612210), (100, 1450989), (150, 967326), (180, 806105), (225, 644884), (300, 483663), (450, 322442), (900, 161221)]