30897615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 59673600

約数和(自身を除く): 28775985

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 73, 87, 105, 139, 145, 203, 219, 365, 417, 435, 511, 609, 695, 973, 1015, 1095, 1533, 2085, 2117, 2555, 2919, 3045, 4031, 4865, 6351, 7665, 10147, 10585, 12093, 14595, 14819, 20155, 28217, 30441, 31755, 44457, 50735, 60465, 71029, 74095, 84651, 141085, 152205, 213087, 222285, 294263, 355145, 423255, 882789, 1065435, 1471315, 2059841, 4413945, 6179523, 10299205, 30897615]

約数ペア:

[(1, 30897615), (3, 10299205), (5, 6179523), (7, 4413945), (15, 2059841), (21, 1471315), (29, 1065435), (35, 882789), (73, 423255), (87, 355145), (105, 294263), (139, 222285), (145, 213087), (203, 152205), (219, 141085), (365, 84651), (417, 74095), (435, 71029), (511, 60465), (609, 50735), (695, 44457), (973, 31755), (1015, 30441), (1095, 28217), (1533, 20155), (2085, 14819), (2117, 14595), (2555, 12093), (2919, 10585), (3045, 10147), (4031, 7665), (4865, 6351)]