12830040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 42148080

約数和(自身を除く): 29318040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 227, 314, 360, 454, 471, 628, 681, 785, 908, 942, 1135, 1256, 1362, 1413, 1570, 1816, 1884, 2043, 2270, 2355, 2724, 2826, 3140, 3405, 3768, 4086, 4540, 4710, 5448, 5652, 6280, 6810, 7065, 8172, 9080, 9420, 10215, 11304, 13620, 14130, 16344, 18840, 20430, 27240, 28260, 35639, 40860, 56520, 71278, 81720, 106917, 142556, 178195, 213834, 285112, 320751, 356390, 427668, 534585, 641502, 712780, 855336, 1069170, 1283004, 1425560, 1603755, 2138340, 2566008, 3207510, 4276680, 6415020, 12830040]

約数ペア:

[(1, 12830040), (2, 6415020), (3, 4276680), (4, 3207510), (5, 2566008), (6, 2138340), (8, 1603755), (9, 1425560), (10, 1283004), (12, 1069170), (15, 855336), (18, 712780), (20, 641502), (24, 534585), (30, 427668), (36, 356390), (40, 320751), (45, 285112), (60, 213834), (72, 178195), (90, 142556), (120, 106917), (157, 81720), (180, 71278), (227, 56520), (314, 40860), (360, 35639), (454, 28260), (471, 27240), (628, 20430), (681, 18840), (785, 16344), (908, 14130), (942, 13620), (1135, 11304), (1256, 10215), (1362, 9420), (1413, 9080), (1570, 8172), (1816, 7065), (1884, 6810), (2043, 6280), (2270, 5652), (2355, 5448), (2724, 4710), (2826, 4540), (3140, 4086), (3405, 3768)]