855888930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81281}}^1$

素因数の和:81313

約数の個数: 80

約数和(自身を含む): 2478450744

約数和(自身を除く): 1622561814

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 81281, 162562, 243843, 406405, 487686, 731529, 812810, 1056653, 1219215, 1463058, 2113306, 2194587, 2438430, 3169959, 3657645, 4389174, 5283265, 6339918, 6583761, 7315290, 9509877, 10566530, 10972935, 13167522, 15849795, 19019754, 21945870, 28529631, 31699590, 32918805, 47549385, 57059262, 65837610, 85588893, 95098770, 142648155, 171177786, 285296310, 427944465, 855888930]

約数ペア:

[(1, 855888930), (2, 427944465), (3, 285296310), (5, 171177786), (6, 142648155), (9, 95098770), (10, 85588893), (13, 65837610), (15, 57059262), (18, 47549385), (26, 32918805), (27, 31699590), (30, 28529631), (39, 21945870), (45, 19019754), (54, 15849795), (65, 13167522), (78, 10972935), (81, 10566530), (90, 9509877), (117, 7315290), (130, 6583761), (135, 6339918), (162, 5283265), (195, 4389174), (234, 3657645), (270, 3169959), (351, 2438430), (390, 2194587), (405, 2113306), (585, 1463058), (702, 1219215), (810, 1056653), (1053, 812810), (1170, 731529), (1755, 487686), (2106, 406405), (3510, 243843), (5265, 162562), (10530, 81281)]