20111130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17189}}^1$

素因数の和:17215

約数の個数: 48

約数和(自身を含む): 56314440

約数和(自身を除く): 36203310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 17189, 34378, 51567, 85945, 103134, 154701, 171890, 223457, 257835, 309402, 446914, 515670, 670371, 773505, 1117285, 1340742, 1547010, 2011113, 2234570, 3351855, 4022226, 6703710, 10055565, 20111130]

約数ペア:

[(1, 20111130), (2, 10055565), (3, 6703710), (5, 4022226), (6, 3351855), (9, 2234570), (10, 2011113), (13, 1547010), (15, 1340742), (18, 1117285), (26, 773505), (30, 670371), (39, 515670), (45, 446914), (65, 309402), (78, 257835), (90, 223457), (117, 171890), (130, 154701), (195, 103134), (234, 85945), (390, 51567), (585, 34378), (1170, 17189)]