30404400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1949}}^1$

素因数の和:1983

約数の個数: 120

約数和(自身を含む): 104941200

約数和(自身を除く): 74536800

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, 1949, 1950, 2600, 3120, 3898, 3900, 5200, 5847, 7796, 7800, 9745, 11694, 15592, 15600, 19490, 23388, 25337, 29235, 31184, 38980, 46776, 48725, 50674, 58470, 76011, 77960, 93552, 97450, 101348, 116940, 126685, 146175, 152022, 155920, 194900, 202696, 233880, 253370, 292350, 304044, 380055, 389800, 405392, 467760, 506740, 584700, 608088, 633425, 760110, 779600, 1013480, 1169400, 1216176, 1266850, 1520220, 1900275, 2026960, 2338800, 2533700, 3040440, 3800550, 5067400, 6080880, 7601100, 10134800, 15202200, 30404400]

約数ペア:

[(1, 30404400), (2, 15202200), (3, 10134800), (4, 7601100), (5, 6080880), (6, 5067400), (8, 3800550), (10, 3040440), (12, 2533700), (13, 2338800), (15, 2026960), (16, 1900275), (20, 1520220), (24, 1266850), (25, 1216176), (26, 1169400), (30, 1013480), (39, 779600), (40, 760110), (48, 633425), (50, 608088), (52, 584700), (60, 506740), (65, 467760), (75, 405392), (78, 389800), (80, 380055), (100, 304044), (104, 292350), (120, 253370), (130, 233880), (150, 202696), (156, 194900), (195, 155920), (200, 152022), (208, 146175), (240, 126685), (260, 116940), (300, 101348), (312, 97450), (325, 93552), (390, 77960), (400, 76011), (520, 58470), (600, 50674), (624, 48725), (650, 46776), (780, 38980), (975, 31184), (1040, 29235), (1200, 25337), (1300, 23388), (1560, 19490), (1949, 15600), (1950, 15592), (2600, 11694), (3120, 9745), (3898, 7800), (3900, 7796), (5200, 5847)]