47087820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20123}}^1$

素因数の和:20151

約数の個数: 72

約数和(自身を含む): 153827856

約数和(自身を除く): 106740036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 20123, 40246, 60369, 80492, 100615, 120738, 181107, 201230, 241476, 261599, 301845, 362214, 402460, 523198, 603690, 724428, 784797, 905535, 1046396, 1207380, 1307995, 1569594, 1811070, 2354391, 2615990, 3139188, 3622140, 3923985, 4708782, 5231980, 7847970, 9417564, 11771955, 15695940, 23543910, 47087820]

約数ペア:

[(1, 47087820), (2, 23543910), (3, 15695940), (4, 11771955), (5, 9417564), (6, 7847970), (9, 5231980), (10, 4708782), (12, 3923985), (13, 3622140), (15, 3139188), (18, 2615990), (20, 2354391), (26, 1811070), (30, 1569594), (36, 1307995), (39, 1207380), (45, 1046396), (52, 905535), (60, 784797), (65, 724428), (78, 603690), (90, 523198), (117, 402460), (130, 362214), (156, 301845), (180, 261599), (195, 241476), (234, 201230), (260, 181107), (390, 120738), (468, 100615), (585, 80492), (780, 60369), (1170, 40246), (2340, 20123)]