30408665

素因数分解:

$5^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:199

約数の個数: 40

約数和(自身を含む): 45376200

約数和(自身を除く): 14967535

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 149, 245, 343, 595, 745, 833, 1043, 1715, 2401, 2533, 4165, 5215, 5831, 7301, 12005, 12665, 17731, 29155, 36505, 40817, 51107, 88655, 124117, 204085, 255535, 357749, 620585, 868819, 1788745, 4344095, 6081733, 30408665]

約数ペア:

[(1, 30408665), (5, 6081733), (7, 4344095), (17, 1788745), (35, 868819), (49, 620585), (85, 357749), (119, 255535), (149, 204085), (245, 124117), (343, 88655), (595, 51107), (745, 40817), (833, 36505), (1043, 29155), (1715, 17731), (2401, 12665), (2533, 12005), (4165, 7301), (5215, 5831)]