30647220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16477}}^1$

素因数の和:16520

約数の個数: 48

約数和(自身を含む): 88585728

約数和(自身を除く): 57938508

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, 16477, 32954, 49431, 65908, 82385, 98862, 164770, 197724, 247155, 329540, 494310, 510787, 988620, 1021574, 1532361, 2043148, 2553935, 3064722, 5107870, 6129444, 7661805, 10215740, 15323610, 30647220]

約数ペア:

[(1, 30647220), (2, 15323610), (3, 10215740), (4, 7661805), (5, 6129444), (6, 5107870), (10, 3064722), (12, 2553935), (15, 2043148), (20, 1532361), (30, 1021574), (31, 988620), (60, 510787), (62, 494310), (93, 329540), (124, 247155), (155, 197724), (186, 164770), (310, 98862), (372, 82385), (465, 65908), (620, 49431), (930, 32954), (1860, 16477)]