30171556

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:280

約数の個数: 36

約数和(自身を含む): 56052864

約数和(自身を除く): 25881308

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 167, 188, 334, 668, 961, 1457, 1922, 2914, 3844, 5177, 5828, 7849, 10354, 15698, 20708, 31396, 45167, 90334, 160487, 180668, 243319, 320974, 486638, 641948, 973276, 7542889, 15085778, 30171556]

約数ペア:

[(1, 30171556), (2, 15085778), (4, 7542889), (31, 973276), (47, 641948), (62, 486638), (94, 320974), (124, 243319), (167, 180668), (188, 160487), (334, 90334), (668, 45167), (961, 31396), (1457, 20708), (1922, 15698), (2914, 10354), (3844, 7849), (5177, 5828)]