27955170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{811}}^1$

素因数の和:1207

約数の個数: 48

約数和(自身を含む): 72963072

約数和(自身を除く): 45007902

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 383, 766, 811, 1149, 1622, 1915, 2298, 2433, 3447, 3830, 4055, 4866, 5745, 6894, 7299, 8110, 11490, 12165, 14598, 17235, 24330, 34470, 36495, 72990, 310613, 621226, 931839, 1553065, 1863678, 2795517, 3106130, 4659195, 5591034, 9318390, 13977585, 27955170]

約数ペア:

[(1, 27955170), (2, 13977585), (3, 9318390), (5, 5591034), (6, 4659195), (9, 3106130), (10, 2795517), (15, 1863678), (18, 1553065), (30, 931839), (45, 621226), (90, 310613), (383, 72990), (766, 36495), (811, 34470), (1149, 24330), (1622, 17235), (1915, 14598), (2298, 12165), (2433, 11490), (3447, 8110), (3830, 7299), (4055, 6894), (4866, 5745)]