30409140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16349}}^1$

素因数の和:16392

約数の個数: 48

約数和(自身を含む): 87897600

約数和(自身を除く): 57488460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 16349, 32698, 49047, 65396, 81745, 98094, 163490, 196188, 245235, 326980, 490470, 506819, 980940, 1013638, 1520457, 2027276, 2534095, 3040914, 5068190, 6081828, 7602285, 10136380, 15204570, 30409140]

約数ペア:

[(1, 30409140), (2, 15204570), (3, 10136380), (4, 7602285), (5, 6081828), (6, 5068190), (10, 3040914), (12, 2534095), (15, 2027276), (20, 1520457), (30, 1013638), (31, 980940), (60, 506819), (62, 490470), (93, 326980), (124, 245235), (155, 196188), (186, 163490), (310, 98094), (372, 81745), (465, 65396), (620, 49047), (930, 32698), (1860, 16349)]