38352780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3001}}^1$

素因数の和:3087

約数の個数: 72

約数和(自身を含む): 118014624

約数和(自身を除く): 79661844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3001, 3195, 4260, 6002, 6390, 9003, 12004, 12780, 15005, 18006, 27009, 30010, 36012, 45015, 54018, 60020, 90030, 108036, 135045, 180060, 213071, 270090, 426142, 540180, 639213, 852284, 1065355, 1278426, 1917639, 2130710, 2556852, 3196065, 3835278, 4261420, 6392130, 7670556, 9588195, 12784260, 19176390, 38352780]

約数ペア:

[(1, 38352780), (2, 19176390), (3, 12784260), (4, 9588195), (5, 7670556), (6, 6392130), (9, 4261420), (10, 3835278), (12, 3196065), (15, 2556852), (18, 2130710), (20, 1917639), (30, 1278426), (36, 1065355), (45, 852284), (60, 639213), (71, 540180), (90, 426142), (142, 270090), (180, 213071), (213, 180060), (284, 135045), (355, 108036), (426, 90030), (639, 60020), (710, 54018), (852, 45015), (1065, 36012), (1278, 30010), (1420, 27009), (2130, 18006), (2556, 15005), (3001, 12780), (3195, 12004), (4260, 9003), (6002, 6390)]