20306095290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1097}}^1\times {\mathrm{1217}}^1$

素因数の和:2353

約数の個数: 144

約数和(自身を含む): 57268601208

約数和(自身を除く): 36962505918

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1097, 1170, 1217, 1521, 1690, 2194, 2434, 2535, 3042, 3291, 3651, 5070, 5485, 6085, 6582, 7302, 7605, 9873, 10953, 10970, 12170, 14261, 15210, 15821, 16455, 18255, 19746, 21906, 28522, 31642, 32910, 36510, 42783, 47463, 49365, 54765, 71305, 79105, 85566, 94926, 98730, 109530, 128349, 142389, 142610, 158210, 185393, 205673, 213915, 237315, 256698, 284778, 370786, 411346, 427830, 474630, 556179, 617019, 641745, 711945, 926965, 1028365, 1112358, 1234038, 1283490, 1335049, 1423890, 1668537, 1851057, 1853930, 2056730, 2670098, 2780895, 3085095, 3337074, 3702114, 4005147, 5561790, 6170190, 6675245, 8010294, 8342685, 9255285, 12015441, 13350490, 16685370, 17355637, 18510570, 20025735, 24030882, 34711274, 40051470, 52066911, 60077205, 86778185, 104133822, 120154410, 156200733, 173556370, 225623281, 260334555, 312401466, 451246562, 520669110, 676869843, 781003665, 1128116405, 1353739686, 1562007330, 2030609529, 2256232810, 3384349215, 4061219058, 6768698430, 10153047645, 20306095290]

約数ペア:

[(1, 20306095290), (2, 10153047645), (3, 6768698430), (5, 4061219058), (6, 3384349215), (9, 2256232810), (10, 2030609529), (13, 1562007330), (15, 1353739686), (18, 1128116405), (26, 781003665), (30, 676869843), (39, 520669110), (45, 451246562), (65, 312401466), (78, 260334555), (90, 225623281), (117, 173556370), (130, 156200733), (169, 120154410), (195, 104133822), (234, 86778185), (338, 60077205), (390, 52066911), (507, 40051470), (585, 34711274), (845, 24030882), (1014, 20025735), (1097, 18510570), (1170, 17355637), (1217, 16685370), (1521, 13350490), (1690, 12015441), (2194, 9255285), (2434, 8342685), (2535, 8010294), (3042, 6675245), (3291, 6170190), (3651, 5561790), (5070, 4005147), (5485, 3702114), (6085, 3337074), (6582, 3085095), (7302, 2780895), (7605, 2670098), (9873, 2056730), (10953, 1853930), (10970, 1851057), (12170, 1668537), (14261, 1423890), (15210, 1335049), (15821, 1283490), (16455, 1234038), (18255, 1112358), (19746, 1028365), (21906, 926965), (28522, 711945), (31642, 641745), (32910, 617019), (36510, 556179), (42783, 474630), (47463, 427830), (49365, 411346), (54765, 370786), (71305, 284778), (79105, 256698), (85566, 237315), (94926, 213915), (98730, 205673), (109530, 185393), (128349, 158210), (142389, 142610)]