20346737430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1\times {\mathrm{21559}}^1$

素因数の和:21925

約数の個数: 64

約数和(自身を含む): 49388613120

約数和(自身を除く): 29041875690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 193, 326, 386, 489, 579, 815, 965, 978, 1158, 1630, 1930, 2445, 2895, 4890, 5790, 21559, 31459, 43118, 62918, 64677, 94377, 107795, 129354, 157295, 188754, 215590, 314590, 323385, 471885, 646770, 943770, 3514117, 4160887, 7028234, 8321774, 10542351, 12482661, 17570585, 20804435, 21084702, 24965322, 35141170, 41608870, 52711755, 62413305, 105423510, 124826610, 678224581, 1356449162, 2034673743, 3391122905, 4069347486, 6782245810, 10173368715, 20346737430]

約数ペア:

[(1, 20346737430), (2, 10173368715), (3, 6782245810), (5, 4069347486), (6, 3391122905), (10, 2034673743), (15, 1356449162), (30, 678224581), (163, 124826610), (193, 105423510), (326, 62413305), (386, 52711755), (489, 41608870), (579, 35141170), (815, 24965322), (965, 21084702), (978, 20804435), (1158, 17570585), (1630, 12482661), (1930, 10542351), (2445, 8321774), (2895, 7028234), (4890, 4160887), (5790, 3514117), (21559, 943770), (31459, 646770), (43118, 471885), (62918, 323385), (64677, 314590), (94377, 215590), (107795, 188754), (129354, 157295)]