155074860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{4813}}^1$

素因数の和:5007

約数の個数: 72

約数和(自身を含む): 473119920

約数和(自身を除く): 318045060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1611, 1790, 2148, 2685, 3222, 3580, 4813, 5370, 6444, 8055, 9626, 10740, 14439, 16110, 19252, 24065, 28878, 32220, 43317, 48130, 57756, 72195, 86634, 96260, 144390, 173268, 216585, 288780, 433170, 861527, 866340, 1723054, 2584581, 3446108, 4307635, 5169162, 7753743, 8615270, 10338324, 12922905, 15507486, 17230540, 25845810, 31014972, 38768715, 51691620, 77537430, 155074860]

約数ペア:

[(1, 155074860), (2, 77537430), (3, 51691620), (4, 38768715), (5, 31014972), (6, 25845810), (9, 17230540), (10, 15507486), (12, 12922905), (15, 10338324), (18, 8615270), (20, 7753743), (30, 5169162), (36, 4307635), (45, 3446108), (60, 2584581), (90, 1723054), (179, 866340), (180, 861527), (358, 433170), (537, 288780), (716, 216585), (895, 173268), (1074, 144390), (1611, 96260), (1790, 86634), (2148, 72195), (2685, 57756), (3222, 48130), (3580, 43317), (4813, 32220), (5370, 28878), (6444, 24065), (8055, 19252), (9626, 16110), (10740, 14439)]