1912260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 6370560

約数和(自身を除く): 4458300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 157, 174, 203, 210, 290, 314, 348, 406, 420, 435, 471, 580, 609, 628, 785, 812, 870, 942, 1015, 1099, 1218, 1570, 1740, 1884, 2030, 2198, 2355, 2436, 3045, 3140, 3297, 4060, 4396, 4553, 4710, 5495, 6090, 6594, 9106, 9420, 10990, 12180, 13188, 13659, 16485, 18212, 21980, 22765, 27318, 31871, 32970, 45530, 54636, 63742, 65940, 68295, 91060, 95613, 127484, 136590, 159355, 191226, 273180, 318710, 382452, 478065, 637420, 956130, 1912260]

約数ペア:

[(1, 1912260), (2, 956130), (3, 637420), (4, 478065), (5, 382452), (6, 318710), (7, 273180), (10, 191226), (12, 159355), (14, 136590), (15, 127484), (20, 95613), (21, 91060), (28, 68295), (29, 65940), (30, 63742), (35, 54636), (42, 45530), (58, 32970), (60, 31871), (70, 27318), (84, 22765), (87, 21980), (105, 18212), (116, 16485), (140, 13659), (145, 13188), (157, 12180), (174, 10990), (203, 9420), (210, 9106), (290, 6594), (314, 6090), (348, 5495), (406, 4710), (420, 4553), (435, 4396), (471, 4060), (580, 3297), (609, 3140), (628, 3045), (785, 2436), (812, 2355), (870, 2198), (942, 2030), (1015, 1884), (1099, 1740), (1218, 1570)]