30918600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 105545700

約数和(自身を除く): 74627100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 89, 90, 100, 120, 150, 178, 180, 193, 200, 225, 267, 300, 356, 360, 386, 445, 450, 534, 579, 600, 712, 772, 801, 890, 900, 965, 1068, 1158, 1335, 1544, 1602, 1737, 1780, 1800, 1930, 2136, 2225, 2316, 2670, 2895, 3204, 3474, 3560, 3860, 4005, 4450, 4632, 4825, 5340, 5790, 6408, 6675, 6948, 7720, 8010, 8685, 8900, 9650, 10680, 11580, 13350, 13896, 14475, 16020, 17177, 17370, 17800, 19300, 20025, 23160, 26700, 28950, 32040, 34354, 34740, 38600, 40050, 43425, 51531, 53400, 57900, 68708, 69480, 80100, 85885, 86850, 103062, 115800, 137416, 154593, 160200, 171770, 173700, 206124, 257655, 309186, 343540, 347400, 412248, 429425, 515310, 618372, 687080, 772965, 858850, 1030620, 1236744, 1288275, 1545930, 1717700, 2061240, 2576550, 3091860, 3435400, 3864825, 5153100, 6183720, 7729650, 10306200, 15459300, 30918600]

約数ペア:

[(1, 30918600), (2, 15459300), (3, 10306200), (4, 7729650), (5, 6183720), (6, 5153100), (8, 3864825), (9, 3435400), (10, 3091860), (12, 2576550), (15, 2061240), (18, 1717700), (20, 1545930), (24, 1288275), (25, 1236744), (30, 1030620), (36, 858850), (40, 772965), (45, 687080), (50, 618372), (60, 515310), (72, 429425), (75, 412248), (89, 347400), (90, 343540), (100, 309186), (120, 257655), (150, 206124), (178, 173700), (180, 171770), (193, 160200), (200, 154593), (225, 137416), (267, 115800), (300, 103062), (356, 86850), (360, 85885), (386, 80100), (445, 69480), (450, 68708), (534, 57900), (579, 53400), (600, 51531), (712, 43425), (772, 40050), (801, 38600), (890, 34740), (900, 34354), (965, 32040), (1068, 28950), (1158, 26700), (1335, 23160), (1544, 20025), (1602, 19300), (1737, 17800), (1780, 17370), (1800, 17177), (1930, 16020), (2136, 14475), (2225, 13896), (2316, 13350), (2670, 11580), (2895, 10680), (3204, 9650), (3474, 8900), (3560, 8685), (3860, 8010), (4005, 7720), (4450, 6948), (4632, 6675), (4825, 6408), (5340, 5790)]