30872400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1979}}^1$

素因数の和:2013

約数の個数: 120

約数和(自身を含む): 106555680

約数和(自身を除く): 75683280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 1979, 2600, 3120, 3900, 3958, 5200, 5937, 7800, 7916, 9895, 11874, 15600, 15832, 19790, 23748, 25727, 29685, 31664, 39580, 47496, 49475, 51454, 59370, 77181, 79160, 94992, 98950, 102908, 118740, 128635, 148425, 154362, 158320, 197900, 205816, 237480, 257270, 296850, 308724, 385905, 395800, 411632, 474960, 514540, 593700, 617448, 643175, 771810, 791600, 1029080, 1187400, 1234896, 1286350, 1543620, 1929525, 2058160, 2374800, 2572700, 3087240, 3859050, 5145400, 6174480, 7718100, 10290800, 15436200, 30872400]

約数ペア:

[(1, 30872400), (2, 15436200), (3, 10290800), (4, 7718100), (5, 6174480), (6, 5145400), (8, 3859050), (10, 3087240), (12, 2572700), (13, 2374800), (15, 2058160), (16, 1929525), (20, 1543620), (24, 1286350), (25, 1234896), (26, 1187400), (30, 1029080), (39, 791600), (40, 771810), (48, 643175), (50, 617448), (52, 593700), (60, 514540), (65, 474960), (75, 411632), (78, 395800), (80, 385905), (100, 308724), (104, 296850), (120, 257270), (130, 237480), (150, 205816), (156, 197900), (195, 158320), (200, 154362), (208, 148425), (240, 128635), (260, 118740), (300, 102908), (312, 98950), (325, 94992), (390, 79160), (400, 77181), (520, 59370), (600, 51454), (624, 49475), (650, 47496), (780, 39580), (975, 31664), (1040, 29685), (1200, 25727), (1300, 23748), (1560, 19790), (1950, 15832), (1979, 15600), (2600, 11874), (3120, 9895), (3900, 7916), (3958, 7800), (5200, 5937)]