30392040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 105557760

約数和(自身を除く): 75165720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 168, 194, 210, 280, 291, 373, 388, 420, 485, 582, 679, 746, 776, 840, 970, 1119, 1164, 1358, 1455, 1492, 1865, 1940, 2037, 2238, 2328, 2611, 2716, 2910, 2984, 3395, 3730, 3880, 4074, 4476, 5222, 5432, 5595, 5820, 6790, 7460, 7833, 8148, 8952, 10185, 10444, 11190, 11640, 13055, 13580, 14920, 15666, 16296, 20370, 20888, 22380, 26110, 27160, 31332, 36181, 39165, 40740, 44760, 52220, 62664, 72362, 78330, 81480, 104440, 108543, 144724, 156660, 180905, 217086, 253267, 289448, 313320, 361810, 434172, 506534, 542715, 723620, 759801, 868344, 1013068, 1085430, 1266335, 1447240, 1519602, 2026136, 2170860, 2532670, 3039204, 3799005, 4341720, 5065340, 6078408, 7598010, 10130680, 15196020, 30392040]

約数ペア:

[(1, 30392040), (2, 15196020), (3, 10130680), (4, 7598010), (5, 6078408), (6, 5065340), (7, 4341720), (8, 3799005), (10, 3039204), (12, 2532670), (14, 2170860), (15, 2026136), (20, 1519602), (21, 1447240), (24, 1266335), (28, 1085430), (30, 1013068), (35, 868344), (40, 759801), (42, 723620), (56, 542715), (60, 506534), (70, 434172), (84, 361810), (97, 313320), (105, 289448), (120, 253267), (140, 217086), (168, 180905), (194, 156660), (210, 144724), (280, 108543), (291, 104440), (373, 81480), (388, 78330), (420, 72362), (485, 62664), (582, 52220), (679, 44760), (746, 40740), (776, 39165), (840, 36181), (970, 31332), (1119, 27160), (1164, 26110), (1358, 22380), (1455, 20888), (1492, 20370), (1865, 16296), (1940, 15666), (2037, 14920), (2238, 13580), (2328, 13055), (2611, 11640), (2716, 11190), (2910, 10444), (2984, 10185), (3395, 8952), (3730, 8148), (3880, 7833), (4074, 7460), (4476, 6790), (5222, 5820), (5432, 5595)]