15781546116

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{20875061}}^1$

素因数の和:20875081

約数の個数: 48

約数和(自身を含む): 46760138880

約数和(自身を除く): 30978592764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 20875061, 41750122, 62625183, 83500244, 125250366, 146125427, 187875549, 250500732, 292250854, 375751098, 438376281, 563626647, 584501708, 751502196, 876752562, 1127253294, 1315128843, 1753505124, 2254506588, 2630257686, 3945386529, 5260515372, 7890773058, 15781546116]

約数ペア:

[(1, 15781546116), (2, 7890773058), (3, 5260515372), (4, 3945386529), (6, 2630257686), (7, 2254506588), (9, 1753505124), (12, 1315128843), (14, 1127253294), (18, 876752562), (21, 751502196), (27, 584501708), (28, 563626647), (36, 438376281), (42, 375751098), (54, 292250854), (63, 250500732), (84, 187875549), (108, 146125427), (126, 125250366), (189, 83500244), (252, 62625183), (378, 41750122), (756, 20875061)]