30928500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 104832000

約数和(自身を除く): 73903500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 75, 79, 87, 90, 100, 108, 116, 125, 135, 145, 150, 158, 174, 180, 225, 237, 250, 261, 270, 290, 300, 316, 348, 375, 395, 435, 450, 474, 500, 522, 540, 580, 675, 711, 725, 750, 783, 790, 870, 900, 948, 1044, 1125, 1185, 1305, 1350, 1422, 1450, 1500, 1566, 1580, 1740, 1975, 2133, 2175, 2250, 2291, 2370, 2610, 2700, 2844, 2900, 3132, 3375, 3555, 3625, 3915, 3950, 4266, 4350, 4500, 4582, 4740, 5220, 5925, 6525, 6750, 6873, 7110, 7250, 7830, 7900, 8532, 8700, 9164, 9875, 10665, 10875, 11455, 11850, 13050, 13500, 13746, 14220, 14500, 15660, 17775, 19575, 19750, 20619, 21330, 21750, 22910, 23700, 26100, 27492, 29625, 32625, 34365, 35550, 39150, 39500, 41238, 42660, 43500, 45820, 53325, 57275, 59250, 61857, 65250, 68730, 71100, 78300, 82476, 88875, 97875, 103095, 106650, 114550, 118500, 123714, 130500, 137460, 171825, 177750, 195750, 206190, 213300, 229100, 247428, 266625, 286375, 309285, 343650, 355500, 391500, 412380, 515475, 533250, 572750, 618570, 687300, 859125, 1030950, 1066500, 1145500, 1237140, 1546425, 1718250, 2061900, 2577375, 3092850, 3436500, 5154750, 6185700, 7732125, 10309500, 15464250, 30928500]

約数ペア:

[(1, 30928500), (2, 15464250), (3, 10309500), (4, 7732125), (5, 6185700), (6, 5154750), (9, 3436500), (10, 3092850), (12, 2577375), (15, 2061900), (18, 1718250), (20, 1546425), (25, 1237140), (27, 1145500), (29, 1066500), (30, 1030950), (36, 859125), (45, 687300), (50, 618570), (54, 572750), (58, 533250), (60, 515475), (75, 412380), (79, 391500), (87, 355500), (90, 343650), (100, 309285), (108, 286375), (116, 266625), (125, 247428), (135, 229100), (145, 213300), (150, 206190), (158, 195750), (174, 177750), (180, 171825), (225, 137460), (237, 130500), (250, 123714), (261, 118500), (270, 114550), (290, 106650), (300, 103095), (316, 97875), (348, 88875), (375, 82476), (395, 78300), (435, 71100), (450, 68730), (474, 65250), (500, 61857), (522, 59250), (540, 57275), (580, 53325), (675, 45820), (711, 43500), (725, 42660), (750, 41238), (783, 39500), (790, 39150), (870, 35550), (900, 34365), (948, 32625), (1044, 29625), (1125, 27492), (1185, 26100), (1305, 23700), (1350, 22910), (1422, 21750), (1450, 21330), (1500, 20619), (1566, 19750), (1580, 19575), (1740, 17775), (1975, 15660), (2133, 14500), (2175, 14220), (2250, 13746), (2291, 13500), (2370, 13050), (2610, 11850), (2700, 11455), (2844, 10875), (2900, 10665), (3132, 9875), (3375, 9164), (3555, 8700), (3625, 8532), (3915, 7900), (3950, 7830), (4266, 7250), (4350, 7110), (4500, 6873), (4582, 6750), (4740, 6525), (5220, 5925)]