308866935

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^2\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 556158960

約数和(自身を除く): 247292025

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 89, 111, 169, 185, 195, 267, 445, 481, 507, 555, 845, 1157, 1335, 1369, 1443, 2405, 2535, 3293, 3471, 4107, 5785, 6253, 6845, 7215, 9879, 15041, 16465, 17355, 17797, 18759, 20535, 31265, 42809, 45123, 49395, 53391, 75205, 88985, 93795, 121841, 128427, 214045, 225615, 231361, 266955, 365523, 556517, 609205, 642135, 694083, 1156805, 1583933, 1669551, 1827615, 2782585, 3470415, 4751799, 7919665, 8347755, 20591129, 23758995, 61773387, 102955645, 308866935]

約数ペア:

[(1, 308866935), (3, 102955645), (5, 61773387), (13, 23758995), (15, 20591129), (37, 8347755), (39, 7919665), (65, 4751799), (89, 3470415), (111, 2782585), (169, 1827615), (185, 1669551), (195, 1583933), (267, 1156805), (445, 694083), (481, 642135), (507, 609205), (555, 556517), (845, 365523), (1157, 266955), (1335, 231361), (1369, 225615), (1443, 214045), (2405, 128427), (2535, 121841), (3293, 93795), (3471, 88985), (4107, 75205), (5785, 53391), (6253, 49395), (6845, 45123), (7215, 42809), (9879, 31265), (15041, 20535), (16465, 18759), (17355, 17797)]