30113020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7417}}^1$

素因数の和:7462

約数の個数: 48

約数和(自身を含む): 74773440

約数和(自身を除く): 44660420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 7417, 14834, 29668, 37085, 51919, 74170, 103838, 148340, 207676, 215093, 259595, 430186, 519190, 860372, 1038380, 1075465, 1505651, 2150930, 3011302, 4301860, 6022604, 7528255, 15056510, 30113020]

約数ペア:

[(1, 30113020), (2, 15056510), (4, 7528255), (5, 6022604), (7, 4301860), (10, 3011302), (14, 2150930), (20, 1505651), (28, 1075465), (29, 1038380), (35, 860372), (58, 519190), (70, 430186), (116, 259595), (140, 215093), (145, 207676), (203, 148340), (290, 103838), (406, 74170), (580, 51919), (812, 37085), (1015, 29668), (2030, 14834), (4060, 7417)]