1900574820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{2281}}^1$

素因数の和:3842

約数の個数: 96

約数和(自身を含む): 5919325440

約数和(自身を除く): 4018750620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1543, 2281, 3086, 4562, 4629, 6172, 6843, 7715, 9124, 9258, 11405, 13686, 13887, 15430, 18516, 20529, 22810, 23145, 27372, 27774, 30860, 34215, 41058, 41661, 45620, 46290, 55548, 61587, 68430, 69435, 82116, 83322, 92580, 102645, 123174, 136860, 138870, 166644, 205290, 208305, 246348, 277740, 307935, 410580, 416610, 615870, 833220, 1231740, 3519583, 7039166, 10558749, 14078332, 17597915, 21117498, 31676247, 35195830, 42234996, 52793745, 63352494, 70391660, 95028741, 105587490, 126704988, 158381235, 190057482, 211174980, 316762470, 380114964, 475143705, 633524940, 950287410, 1900574820]

約数ペア:

[(1, 1900574820), (2, 950287410), (3, 633524940), (4, 475143705), (5, 380114964), (6, 316762470), (9, 211174980), (10, 190057482), (12, 158381235), (15, 126704988), (18, 105587490), (20, 95028741), (27, 70391660), (30, 63352494), (36, 52793745), (45, 42234996), (54, 35195830), (60, 31676247), (90, 21117498), (108, 17597915), (135, 14078332), (180, 10558749), (270, 7039166), (540, 3519583), (1543, 1231740), (2281, 833220), (3086, 615870), (4562, 416610), (4629, 410580), (6172, 307935), (6843, 277740), (7715, 246348), (9124, 208305), (9258, 205290), (11405, 166644), (13686, 138870), (13887, 136860), (15430, 123174), (18516, 102645), (20529, 92580), (22810, 83322), (23145, 82116), (27372, 69435), (27774, 68430), (30860, 61587), (34215, 55548), (41058, 46290), (41661, 45620)]