15328423060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{254879}}^1$

素因数の和:255016

約数の個数: 48

約数和(自身を含む): 33570754560

約数和(自身を除く): 18242331500

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 97, 124, 155, 194, 310, 388, 485, 620, 970, 1940, 3007, 6014, 12028, 15035, 30070, 60140, 254879, 509758, 1019516, 1274395, 2548790, 5097580, 7901249, 15802498, 24723263, 31604996, 39506245, 49446526, 79012490, 98893052, 123616315, 158024980, 247232630, 494465260, 766421153, 1532842306, 3065684612, 3832105765, 7664211530, 15328423060]

約数ペア:

[(1, 15328423060), (2, 7664211530), (4, 3832105765), (5, 3065684612), (10, 1532842306), (20, 766421153), (31, 494465260), (62, 247232630), (97, 158024980), (124, 123616315), (155, 98893052), (194, 79012490), (310, 49446526), (388, 39506245), (485, 31604996), (620, 24723263), (970, 15802498), (1940, 7901249), (3007, 5097580), (6014, 2548790), (12028, 1274395), (15035, 1019516), (30070, 509758), (60140, 254879)]