30571855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 10070705

約数列:

[1, 5, 19, 41, 47, 95, 167, 205, 235, 779, 835, 893, 1927, 3173, 3895, 4465, 6847, 7849, 9635, 15865, 34235, 36613, 39245, 130093, 149131, 183065, 321809, 650465, 745655, 1609045, 6114371, 30571855]

約数ペア:

[(1, 30571855), (5, 6114371), (19, 1609045), (41, 745655), (47, 650465), (95, 321809), (167, 183065), (205, 149131), (235, 130093), (779, 39245), (835, 36613), (893, 34235), (1927, 15865), (3173, 9635), (3895, 7849), (4465, 6847)]