30327800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 77673600

約数和(自身を除く): 47345800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 25, 38, 40, 46, 50, 76, 92, 95, 100, 115, 152, 184, 190, 200, 230, 347, 380, 437, 460, 475, 575, 694, 760, 874, 920, 950, 1150, 1388, 1735, 1748, 1900, 2185, 2300, 2776, 3470, 3496, 3800, 4370, 4600, 6593, 6940, 7981, 8675, 8740, 10925, 13186, 13880, 15962, 17350, 17480, 21850, 26372, 31924, 32965, 34700, 39905, 43700, 52744, 63848, 65930, 69400, 79810, 87400, 131860, 151639, 159620, 164825, 199525, 263720, 303278, 319240, 329650, 399050, 606556, 659300, 758195, 798100, 1213112, 1318600, 1516390, 1596200, 3032780, 3790975, 6065560, 7581950, 15163900, 30327800]

約数ペア:

[(1, 30327800), (2, 15163900), (4, 7581950), (5, 6065560), (8, 3790975), (10, 3032780), (19, 1596200), (20, 1516390), (23, 1318600), (25, 1213112), (38, 798100), (40, 758195), (46, 659300), (50, 606556), (76, 399050), (92, 329650), (95, 319240), (100, 303278), (115, 263720), (152, 199525), (184, 164825), (190, 159620), (200, 151639), (230, 131860), (347, 87400), (380, 79810), (437, 69400), (460, 65930), (475, 63848), (575, 52744), (694, 43700), (760, 39905), (874, 34700), (920, 32965), (950, 31924), (1150, 26372), (1388, 21850), (1735, 17480), (1748, 17350), (1900, 15962), (2185, 13880), (2300, 13186), (2776, 10925), (3470, 8740), (3496, 8675), (3800, 7981), (4370, 6940), (4600, 6593)]