72681570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20707}}^1$

素因数の和:20736

約数の個数: 64

約数和(自身を含む): 208736640

約数和(自身を除く): 136055070

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 20707, 41414, 62121, 103535, 124242, 186363, 207070, 269191, 310605, 372726, 538382, 559089, 621210, 807573, 931815, 1118178, 1345955, 1615146, 1863630, 2422719, 2691910, 2795445, 4037865, 4845438, 5590890, 7268157, 8075730, 12113595, 14536314, 24227190, 36340785, 72681570]

約数ペア:

[(1, 72681570), (2, 36340785), (3, 24227190), (5, 14536314), (6, 12113595), (9, 8075730), (10, 7268157), (13, 5590890), (15, 4845438), (18, 4037865), (26, 2795445), (27, 2691910), (30, 2422719), (39, 1863630), (45, 1615146), (54, 1345955), (65, 1118178), (78, 931815), (90, 807573), (117, 621210), (130, 559089), (135, 538382), (195, 372726), (234, 310605), (270, 269191), (351, 207070), (390, 186363), (585, 124242), (702, 103535), (1170, 62121), (1755, 41414), (3510, 20707)]