180804910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2143}}^1$

素因数の和:2233

約数の個数: 64

約数和(自身を含む): 389007360

約数和(自身を除く): 208202450

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 59, 65, 110, 118, 130, 143, 286, 295, 590, 649, 715, 767, 1298, 1430, 1534, 2143, 3245, 3835, 4286, 6490, 7670, 8437, 10715, 16874, 21430, 23573, 27859, 42185, 47146, 55718, 84370, 117865, 126437, 139295, 235730, 252874, 278590, 306449, 612898, 632185, 1264370, 1390807, 1532245, 1643681, 2781614, 3064490, 3287362, 6954035, 8218405, 13908070, 16436810, 18080491, 36160982, 90402455, 180804910]

約数ペア:

[(1, 180804910), (2, 90402455), (5, 36160982), (10, 18080491), (11, 16436810), (13, 13908070), (22, 8218405), (26, 6954035), (55, 3287362), (59, 3064490), (65, 2781614), (110, 1643681), (118, 1532245), (130, 1390807), (143, 1264370), (286, 632185), (295, 612898), (590, 306449), (649, 278590), (715, 252874), (767, 235730), (1298, 139295), (1430, 126437), (1534, 117865), (2143, 84370), (3245, 55718), (3835, 47146), (4286, 42185), (6490, 27859), (7670, 23573), (8437, 21430), (10715, 16874)]