38482740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{487}}^1$

素因数の和:941

約数の個数: 72

約数和(自身を含む): 117237120

約数和(自身を除く): 78754380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439, 487, 878, 974, 1317, 1461, 1756, 1948, 2195, 2435, 2634, 2922, 3951, 4383, 4390, 4870, 5268, 5844, 6585, 7305, 7902, 8766, 8780, 9740, 13170, 14610, 15804, 17532, 19755, 21915, 26340, 29220, 39510, 43830, 79020, 87660, 213793, 427586, 641379, 855172, 1068965, 1282758, 1924137, 2137930, 2565516, 3206895, 3848274, 4275860, 6413790, 7696548, 9620685, 12827580, 19241370, 38482740]

約数ペア:

[(1, 38482740), (2, 19241370), (3, 12827580), (4, 9620685), (5, 7696548), (6, 6413790), (9, 4275860), (10, 3848274), (12, 3206895), (15, 2565516), (18, 2137930), (20, 1924137), (30, 1282758), (36, 1068965), (45, 855172), (60, 641379), (90, 427586), (180, 213793), (439, 87660), (487, 79020), (878, 43830), (974, 39510), (1317, 29220), (1461, 26340), (1756, 21915), (1948, 19755), (2195, 17532), (2435, 15804), (2634, 14610), (2922, 13170), (3951, 9740), (4383, 8780), (4390, 8766), (4870, 7902), (5268, 7305), (5844, 6585)]