31362480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1013}}^1$

素因数の和:1075

約数の個数: 120

約数和(自身を含む): 107881488

約数和(自身を除く): 76519008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1013, 1032, 1290, 1548, 1720, 1935, 2026, 2064, 2580, 3039, 3096, 3440, 3870, 4052, 5065, 5160, 6078, 6192, 7740, 8104, 9117, 10130, 10320, 12156, 15195, 15480, 16208, 18234, 20260, 24312, 30390, 30960, 36468, 40520, 43559, 45585, 48624, 60780, 72936, 81040, 87118, 91170, 121560, 130677, 145872, 174236, 182340, 217795, 243120, 261354, 348472, 364680, 392031, 435590, 522708, 653385, 696944, 729360, 784062, 871180, 1045416, 1306770, 1568124, 1742360, 1960155, 2090832, 2613540, 3136248, 3484720, 3920310, 5227080, 6272496, 7840620, 10454160, 15681240, 31362480]

約数ペア:

[(1, 31362480), (2, 15681240), (3, 10454160), (4, 7840620), (5, 6272496), (6, 5227080), (8, 3920310), (9, 3484720), (10, 3136248), (12, 2613540), (15, 2090832), (16, 1960155), (18, 1742360), (20, 1568124), (24, 1306770), (30, 1045416), (36, 871180), (40, 784062), (43, 729360), (45, 696944), (48, 653385), (60, 522708), (72, 435590), (80, 392031), (86, 364680), (90, 348472), (120, 261354), (129, 243120), (144, 217795), (172, 182340), (180, 174236), (215, 145872), (240, 130677), (258, 121560), (344, 91170), (360, 87118), (387, 81040), (430, 72936), (516, 60780), (645, 48624), (688, 45585), (720, 43559), (774, 40520), (860, 36468), (1013, 30960), (1032, 30390), (1290, 24312), (1548, 20260), (1720, 18234), (1935, 16208), (2026, 15480), (2064, 15195), (2580, 12156), (3039, 10320), (3096, 10130), (3440, 9117), (3870, 8104), (4052, 7740), (5065, 6192), (5160, 6078)]