21941730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14341}}^1$

素因数の和:14371

約数の個数: 48

約数和(自身を含む): 60408504

約数和(自身を除く): 38466774

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 14341, 28682, 43023, 71705, 86046, 129069, 143410, 215115, 243797, 258138, 430230, 487594, 645345, 731391, 1218985, 1290690, 1462782, 2194173, 2437970, 3656955, 4388346, 7313910, 10970865, 21941730]

約数ペア:

[(1, 21941730), (2, 10970865), (3, 7313910), (5, 4388346), (6, 3656955), (9, 2437970), (10, 2194173), (15, 1462782), (17, 1290690), (18, 1218985), (30, 731391), (34, 645345), (45, 487594), (51, 430230), (85, 258138), (90, 243797), (102, 215115), (153, 143410), (170, 129069), (255, 86046), (306, 71705), (510, 43023), (765, 28682), (1530, 14341)]