85815420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{30431}}^1$

素因数の和:30490

約数の個数: 48

約数和(自身を含む): 245403648

約数和(自身を除く): 159588228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 30431, 60862, 91293, 121724, 152155, 182586, 304310, 365172, 456465, 608620, 912930, 1430257, 1825860, 2860514, 4290771, 5721028, 7151285, 8581542, 14302570, 17163084, 21453855, 28605140, 42907710, 85815420]

約数ペア:

[(1, 85815420), (2, 42907710), (3, 28605140), (4, 21453855), (5, 17163084), (6, 14302570), (10, 8581542), (12, 7151285), (15, 5721028), (20, 4290771), (30, 2860514), (47, 1825860), (60, 1430257), (94, 912930), (141, 608620), (188, 456465), (235, 365172), (282, 304310), (470, 182586), (564, 152155), (705, 121724), (940, 91293), (1410, 60862), (2820, 30431)]