15585948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:631

約数の個数: 72

約数和(自身を含む): 45473792

約数和(自身を除く): 29887844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 487, 508, 762, 889, 974, 1143, 1461, 1524, 1778, 1948, 2286, 2667, 2922, 3409, 3556, 4383, 4572, 5334, 5844, 6818, 8001, 8766, 10227, 10668, 13636, 16002, 17532, 20454, 30681, 32004, 40908, 61362, 61849, 122724, 123698, 185547, 247396, 371094, 432943, 556641, 742188, 865886, 1113282, 1298829, 1731772, 2226564, 2597658, 3896487, 5195316, 7792974, 15585948]

約数ペア:

[(1, 15585948), (2, 7792974), (3, 5195316), (4, 3896487), (6, 2597658), (7, 2226564), (9, 1731772), (12, 1298829), (14, 1113282), (18, 865886), (21, 742188), (28, 556641), (36, 432943), (42, 371094), (63, 247396), (84, 185547), (126, 123698), (127, 122724), (252, 61849), (254, 61362), (381, 40908), (487, 32004), (508, 30681), (762, 20454), (889, 17532), (974, 16002), (1143, 13636), (1461, 10668), (1524, 10227), (1778, 8766), (1948, 8001), (2286, 6818), (2667, 5844), (2922, 5334), (3409, 4572), (3556, 4383)]