30869680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:938

約数の個数: 80

約数和(自身を含む): 78923520

約数和(自身を除く): 48053840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 883, 920, 1520, 1748, 1766, 1840, 2185, 3496, 3532, 4370, 4415, 6992, 7064, 8740, 8830, 14128, 16777, 17480, 17660, 20309, 33554, 34960, 35320, 40618, 67108, 70640, 81236, 83885, 101545, 134216, 162472, 167770, 203090, 268432, 324944, 335540, 385871, 406180, 671080, 771742, 812360, 1342160, 1543484, 1624720, 1929355, 3086968, 3858710, 6173936, 7717420, 15434840, 30869680]

約数ペア:

[(1, 30869680), (2, 15434840), (4, 7717420), (5, 6173936), (8, 3858710), (10, 3086968), (16, 1929355), (19, 1624720), (20, 1543484), (23, 1342160), (38, 812360), (40, 771742), (46, 671080), (76, 406180), (80, 385871), (92, 335540), (95, 324944), (115, 268432), (152, 203090), (184, 167770), (190, 162472), (230, 134216), (304, 101545), (368, 83885), (380, 81236), (437, 70640), (460, 67108), (760, 40618), (874, 35320), (883, 34960), (920, 33554), (1520, 20309), (1748, 17660), (1766, 17480), (1840, 16777), (2185, 14128), (3496, 8830), (3532, 8740), (4370, 7064), (4415, 6992)]