30154770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19709}}^1$

素因数の和:19739

約数の個数: 48

約数和(自身を含む): 83018520

約数和(自身を除く): 52863750

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, 19709, 39418, 59127, 98545, 118254, 177381, 197090, 295635, 335053, 354762, 591270, 670106, 886905, 1005159, 1675265, 1773810, 2010318, 3015477, 3350530, 5025795, 6030954, 10051590, 15077385, 30154770]

約数ペア:

[(1, 30154770), (2, 15077385), (3, 10051590), (5, 6030954), (6, 5025795), (9, 3350530), (10, 3015477), (15, 2010318), (17, 1773810), (18, 1675265), (30, 1005159), (34, 886905), (45, 670106), (51, 591270), (85, 354762), (90, 335053), (102, 295635), (153, 197090), (170, 177381), (255, 118254), (306, 98545), (510, 59127), (765, 39418), (1530, 19709)]