30012400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:407

約数の個数: 120

約数和(自身を含む): 83030400

約数和(自身を除く): 53018000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 110, 152, 176, 190, 200, 209, 220, 275, 304, 359, 380, 400, 418, 440, 475, 550, 718, 760, 836, 880, 950, 1045, 1100, 1436, 1520, 1672, 1795, 1900, 2090, 2200, 2872, 3344, 3590, 3800, 3949, 4180, 4400, 5225, 5744, 6821, 7180, 7600, 7898, 8360, 8975, 10450, 13642, 14360, 15796, 16720, 17950, 19745, 20900, 27284, 28720, 31592, 34105, 35900, 39490, 41800, 54568, 63184, 68210, 71800, 75031, 78980, 83600, 98725, 109136, 136420, 143600, 150062, 157960, 170525, 197450, 272840, 300124, 315920, 341050, 375155, 394900, 545680, 600248, 682100, 750310, 789800, 1200496, 1364200, 1500620, 1579600, 1875775, 2728400, 3001240, 3751550, 6002480, 7503100, 15006200, 30012400]

約数ペア:

[(1, 30012400), (2, 15006200), (4, 7503100), (5, 6002480), (8, 3751550), (10, 3001240), (11, 2728400), (16, 1875775), (19, 1579600), (20, 1500620), (22, 1364200), (25, 1200496), (38, 789800), (40, 750310), (44, 682100), (50, 600248), (55, 545680), (76, 394900), (80, 375155), (88, 341050), (95, 315920), (100, 300124), (110, 272840), (152, 197450), (176, 170525), (190, 157960), (200, 150062), (209, 143600), (220, 136420), (275, 109136), (304, 98725), (359, 83600), (380, 78980), (400, 75031), (418, 71800), (440, 68210), (475, 63184), (550, 54568), (718, 41800), (760, 39490), (836, 35900), (880, 34105), (950, 31592), (1045, 28720), (1100, 27284), (1436, 20900), (1520, 19745), (1672, 17950), (1795, 16720), (1900, 15796), (2090, 14360), (2200, 13642), (2872, 10450), (3344, 8975), (3590, 8360), (3800, 7898), (3949, 7600), (4180, 7180), (4400, 6821), (5225, 5744)]