8443620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 26066040

約数和(自身を除く): 17622420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 769, 915, 1098, 1220, 1538, 1830, 2196, 2307, 2745, 3076, 3660, 3845, 4614, 5490, 6921, 7690, 9228, 10980, 11535, 13842, 15380, 23070, 27684, 34605, 46140, 46909, 69210, 93818, 138420, 140727, 187636, 234545, 281454, 422181, 469090, 562908, 703635, 844362, 938180, 1407270, 1688724, 2110905, 2814540, 4221810, 8443620]

約数ペア:

[(1, 8443620), (2, 4221810), (3, 2814540), (4, 2110905), (5, 1688724), (6, 1407270), (9, 938180), (10, 844362), (12, 703635), (15, 562908), (18, 469090), (20, 422181), (30, 281454), (36, 234545), (45, 187636), (60, 140727), (61, 138420), (90, 93818), (122, 69210), (180, 46909), (183, 46140), (244, 34605), (305, 27684), (366, 23070), (549, 15380), (610, 13842), (732, 11535), (769, 10980), (915, 9228), (1098, 7690), (1220, 6921), (1538, 5490), (1830, 4614), (2196, 3845), (2307, 3660), (2745, 3076)]