189261540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2789}}^1$

素因数の和:2846

約数の個数: 144

約数和(自身を含む): 639802800

約数和(自身を除く): 450541260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 580, 585, 754, 780, 870, 1044, 1131, 1170, 1305, 1508, 1740, 1885, 2262, 2340, 2610, 2789, 3393, 3770, 4524, 5220, 5578, 5655, 6786, 7540, 8367, 11156, 11310, 13572, 13945, 16734, 16965, 22620, 25101, 27890, 33468, 33930, 36257, 41835, 50202, 55780, 67860, 72514, 80881, 83670, 100404, 108771, 125505, 145028, 161762, 167340, 181285, 217542, 242643, 251010, 323524, 326313, 362570, 404405, 435084, 485286, 502020, 543855, 652626, 725140, 727929, 808810, 970572, 1051453, 1087710, 1213215, 1305252, 1455858, 1617620, 1631565, 2102906, 2175420, 2426430, 2911716, 3154359, 3263130, 3639645, 4205812, 4852860, 5257265, 6308718, 6526260, 7279290, 9463077, 10514530, 12617436, 14558580, 15771795, 18926154, 21029060, 31543590, 37852308, 47315385, 63087180, 94630770, 189261540]

約数ペア:

[(1, 189261540), (2, 94630770), (3, 63087180), (4, 47315385), (5, 37852308), (6, 31543590), (9, 21029060), (10, 18926154), (12, 15771795), (13, 14558580), (15, 12617436), (18, 10514530), (20, 9463077), (26, 7279290), (29, 6526260), (30, 6308718), (36, 5257265), (39, 4852860), (45, 4205812), (52, 3639645), (58, 3263130), (60, 3154359), (65, 2911716), (78, 2426430), (87, 2175420), (90, 2102906), (116, 1631565), (117, 1617620), (130, 1455858), (145, 1305252), (156, 1213215), (174, 1087710), (180, 1051453), (195, 970572), (234, 808810), (260, 727929), (261, 725140), (290, 652626), (348, 543855), (377, 502020), (390, 485286), (435, 435084), (468, 404405), (522, 362570), (580, 326313), (585, 323524), (754, 251010), (780, 242643), (870, 217542), (1044, 181285), (1131, 167340), (1170, 161762), (1305, 145028), (1508, 125505), (1740, 108771), (1885, 100404), (2262, 83670), (2340, 80881), (2610, 72514), (2789, 67860), (3393, 55780), (3770, 50202), (4524, 41835), (5220, 36257), (5578, 33930), (5655, 33468), (6786, 27890), (7540, 25101), (8367, 22620), (11156, 16965), (11310, 16734), (13572, 13945)]