12215670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:797

約数の個数: 64

約数和(自身を含む): 31968000

約数和(自身を除く): 19752330

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 95, 114, 145, 174, 190, 285, 290, 435, 551, 570, 739, 870, 1102, 1478, 1653, 2217, 2755, 3306, 3695, 4434, 5510, 7390, 8265, 11085, 14041, 16530, 21431, 22170, 28082, 42123, 42862, 64293, 70205, 84246, 107155, 128586, 140410, 210615, 214310, 321465, 407189, 421230, 642930, 814378, 1221567, 2035945, 2443134, 4071890, 6107835, 12215670]

約数ペア:

[(1, 12215670), (2, 6107835), (3, 4071890), (5, 2443134), (6, 2035945), (10, 1221567), (15, 814378), (19, 642930), (29, 421230), (30, 407189), (38, 321465), (57, 214310), (58, 210615), (87, 140410), (95, 128586), (114, 107155), (145, 84246), (174, 70205), (190, 64293), (285, 42862), (290, 42123), (435, 28082), (551, 22170), (570, 21431), (739, 16530), (870, 14041), (1102, 11085), (1478, 8265), (1653, 7390), (2217, 5510), (2755, 4434), (3306, 3695)]