15394788

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 41670720

約数和(自身を除く): 26275932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 71, 76, 114, 142, 171, 213, 228, 284, 317, 342, 426, 634, 639, 684, 852, 951, 1268, 1278, 1349, 1902, 2556, 2698, 2853, 3804, 4047, 5396, 5706, 6023, 8094, 11412, 12046, 12141, 16188, 18069, 22507, 24092, 24282, 36138, 45014, 48564, 54207, 67521, 72276, 90028, 108414, 135042, 202563, 216828, 270084, 405126, 427633, 810252, 855266, 1282899, 1710532, 2565798, 3848697, 5131596, 7697394, 15394788]

約数ペア:

[(1, 15394788), (2, 7697394), (3, 5131596), (4, 3848697), (6, 2565798), (9, 1710532), (12, 1282899), (18, 855266), (19, 810252), (36, 427633), (38, 405126), (57, 270084), (71, 216828), (76, 202563), (114, 135042), (142, 108414), (171, 90028), (213, 72276), (228, 67521), (284, 54207), (317, 48564), (342, 45014), (426, 36138), (634, 24282), (639, 24092), (684, 22507), (852, 18069), (951, 16188), (1268, 12141), (1278, 12046), (1349, 11412), (1902, 8094), (2556, 6023), (2698, 5706), (2853, 5396), (3804, 4047)]