30315840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1416

約数の個数: 112

約数和(自身を含む): 100510848

約数和(自身を除く): 70195008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1373, 1380, 1472, 1840, 2208, 2746, 2760, 3680, 4119, 4416, 5492, 5520, 6865, 7360, 8238, 10984, 11040, 13730, 16476, 20595, 21968, 22080, 27460, 31579, 32952, 41190, 43936, 54920, 63158, 65904, 82380, 87872, 94737, 109840, 126316, 131808, 157895, 164760, 189474, 219680, 252632, 263616, 315790, 329520, 378948, 439360, 473685, 505264, 631580, 659040, 757896, 947370, 1010528, 1263160, 1318080, 1515792, 1894740, 2021056, 2526320, 3031584, 3789480, 5052640, 6063168, 7578960, 10105280, 15157920, 30315840]

約数ペア:

[(1, 30315840), (2, 15157920), (3, 10105280), (4, 7578960), (5, 6063168), (6, 5052640), (8, 3789480), (10, 3031584), (12, 2526320), (15, 2021056), (16, 1894740), (20, 1515792), (23, 1318080), (24, 1263160), (30, 1010528), (32, 947370), (40, 757896), (46, 659040), (48, 631580), (60, 505264), (64, 473685), (69, 439360), (80, 378948), (92, 329520), (96, 315790), (115, 263616), (120, 252632), (138, 219680), (160, 189474), (184, 164760), (192, 157895), (230, 131808), (240, 126316), (276, 109840), (320, 94737), (345, 87872), (368, 82380), (460, 65904), (480, 63158), (552, 54920), (690, 43936), (736, 41190), (920, 32952), (960, 31579), (1104, 27460), (1373, 22080), (1380, 21968), (1472, 20595), (1840, 16476), (2208, 13730), (2746, 11040), (2760, 10984), (3680, 8238), (4119, 7360), (4416, 6865), (5492, 5520)]