30256280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26083}}^1$

素因数の和:26123

約数の個数: 32

約数和(自身を含む): 70426800

約数和(自身を除く): 40170520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 26083, 52166, 104332, 130415, 208664, 260830, 521660, 756407, 1043320, 1512814, 3025628, 3782035, 6051256, 7564070, 15128140, 30256280]

約数ペア:

[(1, 30256280), (2, 15128140), (4, 7564070), (5, 6051256), (8, 3782035), (10, 3025628), (20, 1512814), (29, 1043320), (40, 756407), (58, 521660), (116, 260830), (145, 208664), (232, 130415), (290, 104332), (580, 52166), (1160, 26083)]