1815086988

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{557}}^1$

素因数の和:805

約数の個数: 192

約数和(自身を含む): 5564643840

約数和(自身を除く): 3749556852

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 99, 108, 117, 132, 143, 156, 198, 211, 234, 286, 297, 351, 396, 422, 429, 468, 557, 572, 594, 633, 702, 844, 858, 1114, 1188, 1266, 1287, 1404, 1671, 1716, 1899, 2228, 2321, 2532, 2574, 2743, 3342, 3798, 3861, 4642, 5013, 5148, 5486, 5697, 6127, 6684, 6963, 7241, 7596, 7722, 8229, 9284, 10026, 10972, 11394, 12254, 13926, 14482, 15039, 15444, 16458, 18381, 20052, 20889, 21723, 22788, 24508, 24687, 27852, 28964, 30078, 30173, 32916, 36762, 41778, 43446, 49374, 55143, 60156, 60346, 62667, 65169, 73524, 74061, 79651, 83556, 86892, 90519, 98748, 110286, 117527, 120692, 125334, 130338, 148122, 159302, 165429, 181038, 195507, 220572, 235054, 238953, 250668, 260676, 271557, 296244, 318604, 330858, 352581, 362076, 391014, 470108, 477906, 543114, 661716, 705162, 716859, 782028, 814671, 955812, 1057743, 1086228, 1292797, 1410324, 1433718, 1527851, 1629342, 2115486, 2150577, 2585594, 2867436, 3055702, 3173229, 3258684, 3878391, 4230972, 4301154, 4583553, 5171188, 6111404, 6346458, 7756782, 8602308, 9167106, 11635173, 12692916, 13750659, 15513564, 16806361, 18334212, 23270346, 27501318, 33612722, 34905519, 41251977, 46540692, 50419083, 55002636, 67225444, 69811038, 82503954, 100838166, 139622076, 151257249, 165007908, 201676332, 302514498, 453771747, 605028996, 907543494, 1815086988]

約数ペア:

[(1, 1815086988), (2, 907543494), (3, 605028996), (4, 453771747), (6, 302514498), (9, 201676332), (11, 165007908), (12, 151257249), (13, 139622076), (18, 100838166), (22, 82503954), (26, 69811038), (27, 67225444), (33, 55002636), (36, 50419083), (39, 46540692), (44, 41251977), (52, 34905519), (54, 33612722), (66, 27501318), (78, 23270346), (99, 18334212), (108, 16806361), (117, 15513564), (132, 13750659), (143, 12692916), (156, 11635173), (198, 9167106), (211, 8602308), (234, 7756782), (286, 6346458), (297, 6111404), (351, 5171188), (396, 4583553), (422, 4301154), (429, 4230972), (468, 3878391), (557, 3258684), (572, 3173229), (594, 3055702), (633, 2867436), (702, 2585594), (844, 2150577), (858, 2115486), (1114, 1629342), (1188, 1527851), (1266, 1433718), (1287, 1410324), (1404, 1292797), (1671, 1086228), (1716, 1057743), (1899, 955812), (2228, 814671), (2321, 782028), (2532, 716859), (2574, 705162), (2743, 661716), (3342, 543114), (3798, 477906), (3861, 470108), (4642, 391014), (5013, 362076), (5148, 352581), (5486, 330858), (5697, 318604), (6127, 296244), (6684, 271557), (6963, 260676), (7241, 250668), (7596, 238953), (7722, 235054), (8229, 220572), (9284, 195507), (10026, 181038), (10972, 165429), (11394, 159302), (12254, 148122), (13926, 130338), (14482, 125334), (15039, 120692), (15444, 117527), (16458, 110286), (18381, 98748), (20052, 90519), (20889, 86892), (21723, 83556), (22788, 79651), (24508, 74061), (24687, 73524), (27852, 65169), (28964, 62667), (30078, 60346), (30173, 60156), (32916, 55143), (36762, 49374), (41778, 43446)]