38365740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{30449}}^1$

素因数の和:30471

約数の個数: 72

約数和(自身を含む): 133005600

約数和(自身を除く): 94639860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 30449, 60898, 91347, 121796, 152245, 182694, 213143, 274041, 304490, 365388, 426286, 456735, 548082, 608980, 639429, 852572, 913470, 1065715, 1096164, 1278858, 1370205, 1826940, 1918287, 2131430, 2557716, 2740410, 3197145, 3836574, 4262860, 5480820, 6394290, 7673148, 9591435, 12788580, 19182870, 38365740]

約数ペア:

[(1, 38365740), (2, 19182870), (3, 12788580), (4, 9591435), (5, 7673148), (6, 6394290), (7, 5480820), (9, 4262860), (10, 3836574), (12, 3197145), (14, 2740410), (15, 2557716), (18, 2131430), (20, 1918287), (21, 1826940), (28, 1370205), (30, 1278858), (35, 1096164), (36, 1065715), (42, 913470), (45, 852572), (60, 639429), (63, 608980), (70, 548082), (84, 456735), (90, 426286), (105, 365388), (126, 304490), (140, 274041), (180, 213143), (210, 182694), (252, 152245), (315, 121796), (420, 91347), (630, 60898), (1260, 30449)]