30784960

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5659}}^1$

素因数の和:5693

約数の個数: 56

約数和(自身を含む): 77632560

約数和(自身を除く): 46847600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 5659, 11318, 22636, 28295, 45272, 56590, 90544, 96203, 113180, 181088, 192406, 226360, 362176, 384812, 452720, 481015, 769624, 905440, 962030, 1539248, 1810880, 1924060, 3078496, 3848120, 6156992, 7696240, 15392480, 30784960]

約数ペア:

[(1, 30784960), (2, 15392480), (4, 7696240), (5, 6156992), (8, 3848120), (10, 3078496), (16, 1924060), (17, 1810880), (20, 1539248), (32, 962030), (34, 905440), (40, 769624), (64, 481015), (68, 452720), (80, 384812), (85, 362176), (136, 226360), (160, 192406), (170, 181088), (272, 113180), (320, 96203), (340, 90544), (544, 56590), (680, 45272), (1088, 28295), (1360, 22636), (2720, 11318), (5440, 5659)]