15944060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{137}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 38462256

約数和(自身を除く): 22518196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 137, 220, 230, 253, 274, 460, 506, 529, 548, 685, 1012, 1058, 1265, 1370, 1507, 2116, 2530, 2645, 2740, 3014, 3151, 5060, 5290, 5819, 6028, 6302, 7535, 10580, 11638, 12604, 15070, 15755, 23276, 29095, 30140, 31510, 34661, 58190, 63020, 69322, 72473, 116380, 138644, 144946, 173305, 289892, 346610, 362365, 693220, 724730, 797203, 1449460, 1594406, 3188812, 3986015, 7972030, 15944060]

約数ペア:

[(1, 15944060), (2, 7972030), (4, 3986015), (5, 3188812), (10, 1594406), (11, 1449460), (20, 797203), (22, 724730), (23, 693220), (44, 362365), (46, 346610), (55, 289892), (92, 173305), (110, 144946), (115, 138644), (137, 116380), (220, 72473), (230, 69322), (253, 63020), (274, 58190), (460, 34661), (506, 31510), (529, 30140), (548, 29095), (685, 23276), (1012, 15755), (1058, 15070), (1265, 12604), (1370, 11638), (1507, 10580), (2116, 7535), (2530, 6302), (2645, 6028), (2740, 5819), (3014, 5290), (3151, 5060)]