30679920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{42611}}^1$

素因数の和:42630

約数の個数: 60

約数和(自身を含む): 103035816

約数和(自身を除く): 72355896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 42611, 85222, 127833, 170444, 213055, 255666, 340888, 383499, 426110, 511332, 639165, 681776, 766998, 852220, 1022664, 1278330, 1533996, 1704440, 1917495, 2045328, 2556660, 3067992, 3408880, 3834990, 5113320, 6135984, 7669980, 10226640, 15339960, 30679920]

約数ペア:

[(1, 30679920), (2, 15339960), (3, 10226640), (4, 7669980), (5, 6135984), (6, 5113320), (8, 3834990), (9, 3408880), (10, 3067992), (12, 2556660), (15, 2045328), (16, 1917495), (18, 1704440), (20, 1533996), (24, 1278330), (30, 1022664), (36, 852220), (40, 766998), (45, 681776), (48, 639165), (60, 511332), (72, 426110), (80, 383499), (90, 340888), (120, 255666), (144, 213055), (180, 170444), (240, 127833), (360, 85222), (720, 42611)]