490182300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{181549}}^1$

素因数の和:181572

約数の個数: 72

約数和(自身を含む): 1575854000

約数和(自身を除く): 1085671700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 181549, 363098, 544647, 726196, 907745, 1089294, 1633941, 1815490, 2178588, 2723235, 3267882, 3630980, 4538725, 4901823, 5446470, 6535764, 8169705, 9077450, 9803646, 10892940, 13616175, 16339410, 18154900, 19607292, 24509115, 27232350, 32678820, 40848525, 49018230, 54464700, 81697050, 98036460, 122545575, 163394100, 245091150, 490182300]

約数ペア:

[(1, 490182300), (2, 245091150), (3, 163394100), (4, 122545575), (5, 98036460), (6, 81697050), (9, 54464700), (10, 49018230), (12, 40848525), (15, 32678820), (18, 27232350), (20, 24509115), (25, 19607292), (27, 18154900), (30, 16339410), (36, 13616175), (45, 10892940), (50, 9803646), (54, 9077450), (60, 8169705), (75, 6535764), (90, 5446470), (100, 4901823), (108, 4538725), (135, 3630980), (150, 3267882), (180, 2723235), (225, 2178588), (270, 1815490), (300, 1633941), (450, 1089294), (540, 907745), (675, 726196), (900, 544647), (1350, 363098), (2700, 181549)]