31800960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{5521}}^1$

素因数の和:5546

約数の個数: 96

約数和(自身を含む): 109832580

約数和(自身を除く): 78031620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5521, 5760, 11042, 16563, 22084, 27605, 33126, 44168, 49689, 55210, 66252, 82815, 88336, 99378, 110420, 132504, 165630, 176672, 198756, 220840, 248445, 265008, 331260, 353344, 397512, 441680, 496890, 530016, 662520, 706688, 795024, 883360, 993780, 1060032, 1325040, 1590048, 1766720, 1987560, 2120064, 2650080, 3180096, 3533440, 3975120, 5300160, 6360192, 7950240, 10600320, 15900480, 31800960]

約数ペア:

[(1, 31800960), (2, 15900480), (3, 10600320), (4, 7950240), (5, 6360192), (6, 5300160), (8, 3975120), (9, 3533440), (10, 3180096), (12, 2650080), (15, 2120064), (16, 1987560), (18, 1766720), (20, 1590048), (24, 1325040), (30, 1060032), (32, 993780), (36, 883360), (40, 795024), (45, 706688), (48, 662520), (60, 530016), (64, 496890), (72, 441680), (80, 397512), (90, 353344), (96, 331260), (120, 265008), (128, 248445), (144, 220840), (160, 198756), (180, 176672), (192, 165630), (240, 132504), (288, 110420), (320, 99378), (360, 88336), (384, 82815), (480, 66252), (576, 55210), (640, 49689), (720, 44168), (960, 33126), (1152, 27605), (1440, 22084), (1920, 16563), (2880, 11042), (5521, 5760)]