30194000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:541

約数の個数: 80

約数和(自身を含む): 75518976

約数和(自身を除く): 45324976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 487, 496, 500, 620, 775, 974, 1000, 1240, 1550, 1948, 2000, 2435, 2480, 3100, 3875, 3896, 4870, 6200, 7750, 7792, 9740, 12175, 12400, 15097, 15500, 19480, 24350, 30194, 31000, 38960, 48700, 60388, 60875, 62000, 75485, 97400, 120776, 121750, 150970, 194800, 241552, 243500, 301940, 377425, 487000, 603880, 754850, 974000, 1207760, 1509700, 1887125, 3019400, 3774250, 6038800, 7548500, 15097000, 30194000]

約数ペア:

[(1, 30194000), (2, 15097000), (4, 7548500), (5, 6038800), (8, 3774250), (10, 3019400), (16, 1887125), (20, 1509700), (25, 1207760), (31, 974000), (40, 754850), (50, 603880), (62, 487000), (80, 377425), (100, 301940), (124, 243500), (125, 241552), (155, 194800), (200, 150970), (248, 121750), (250, 120776), (310, 97400), (400, 75485), (487, 62000), (496, 60875), (500, 60388), (620, 48700), (775, 38960), (974, 31000), (1000, 30194), (1240, 24350), (1550, 19480), (1948, 15500), (2000, 15097), (2435, 12400), (2480, 12175), (3100, 9740), (3875, 7792), (3896, 7750), (4870, 6200)]