123531540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9851}}^1$

素因数の和:9893

約数の個数: 96

約数和(自身を含む): 397232640

約数和(自身を除く): 273701100

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2090, 2508, 3135, 4180, 6270, 9851, 12540, 19702, 29553, 39404, 49255, 59106, 98510, 108361, 118212, 147765, 187169, 197020, 216722, 295530, 325083, 374338, 433444, 541805, 561507, 591060, 650166, 748676, 935845, 1083610, 1123014, 1300332, 1625415, 1871690, 2058859, 2167220, 2246028, 2807535, 3250830, 3743380, 4117718, 5615070, 6176577, 6501660, 8235436, 10294295, 11230140, 12353154, 20588590, 24706308, 30882885, 41177180, 61765770, 123531540]

約数ペア:

[(1, 123531540), (2, 61765770), (3, 41177180), (4, 30882885), (5, 24706308), (6, 20588590), (10, 12353154), (11, 11230140), (12, 10294295), (15, 8235436), (19, 6501660), (20, 6176577), (22, 5615070), (30, 4117718), (33, 3743380), (38, 3250830), (44, 2807535), (55, 2246028), (57, 2167220), (60, 2058859), (66, 1871690), (76, 1625415), (95, 1300332), (110, 1123014), (114, 1083610), (132, 935845), (165, 748676), (190, 650166), (209, 591060), (220, 561507), (228, 541805), (285, 433444), (330, 374338), (380, 325083), (418, 295530), (570, 216722), (627, 197020), (660, 187169), (836, 147765), (1045, 118212), (1140, 108361), (1254, 98510), (2090, 59106), (2508, 49255), (3135, 39404), (4180, 29553), (6270, 19702), (9851, 12540)]