74751480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{207643}}^1$

素因数の和:207660

約数の個数: 48

約数和(自身を含む): 242943480

約数和(自身を除く): 168192000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 207643, 415286, 622929, 830572, 1038215, 1245858, 1661144, 1868787, 2076430, 2491716, 3114645, 3737574, 4152860, 4983432, 6229290, 7475148, 8305720, 9343935, 12458580, 14950296, 18687870, 24917160, 37375740, 74751480]

約数ペア:

[(1, 74751480), (2, 37375740), (3, 24917160), (4, 18687870), (5, 14950296), (6, 12458580), (8, 9343935), (9, 8305720), (10, 7475148), (12, 6229290), (15, 4983432), (18, 4152860), (20, 3737574), (24, 3114645), (30, 2491716), (36, 2076430), (40, 1868787), (45, 1661144), (60, 1245858), (72, 1038215), (90, 830572), (120, 622929), (180, 415286), (360, 207643)]