12540390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 32431104

約数和(自身を除く): 19890714

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 67, 85, 102, 134, 170, 201, 255, 335, 367, 402, 510, 670, 734, 1005, 1101, 1139, 1835, 2010, 2202, 2278, 3417, 3670, 5505, 5695, 6239, 6834, 11010, 11390, 12478, 17085, 18717, 24589, 31195, 34170, 37434, 49178, 62390, 73767, 93585, 122945, 147534, 187170, 245890, 368835, 418013, 737670, 836026, 1254039, 2090065, 2508078, 4180130, 6270195, 12540390]

約数ペア:

[(1, 12540390), (2, 6270195), (3, 4180130), (5, 2508078), (6, 2090065), (10, 1254039), (15, 836026), (17, 737670), (30, 418013), (34, 368835), (51, 245890), (67, 187170), (85, 147534), (102, 122945), (134, 93585), (170, 73767), (201, 62390), (255, 49178), (335, 37434), (367, 34170), (402, 31195), (510, 24589), (670, 18717), (734, 17085), (1005, 12478), (1101, 11390), (1139, 11010), (1835, 6834), (2010, 6239), (2202, 5695), (2278, 5505), (3417, 3670)]