1078806420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1657}}^1\times {\mathrm{3617}}^1$

素因数の和:5289

約数の個数: 72

約数和(自身を含む): 3275259624

約数和(自身を除く): 2196453204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1657, 3314, 3617, 4971, 6628, 7234, 8285, 9942, 10851, 14468, 14913, 16570, 18085, 19884, 21702, 24855, 29826, 32553, 33140, 36170, 43404, 49710, 54255, 59652, 65106, 72340, 74565, 99420, 108510, 130212, 149130, 162765, 217020, 298260, 325530, 651060, 5993369, 11986738, 17980107, 23973476, 29966845, 35960214, 53940321, 59933690, 71920428, 89900535, 107880642, 119867380, 179801070, 215761284, 269701605, 359602140, 539403210, 1078806420]

約数ペア:

[(1, 1078806420), (2, 539403210), (3, 359602140), (4, 269701605), (5, 215761284), (6, 179801070), (9, 119867380), (10, 107880642), (12, 89900535), (15, 71920428), (18, 59933690), (20, 53940321), (30, 35960214), (36, 29966845), (45, 23973476), (60, 17980107), (90, 11986738), (180, 5993369), (1657, 651060), (3314, 325530), (3617, 298260), (4971, 217020), (6628, 162765), (7234, 149130), (8285, 130212), (9942, 108510), (10851, 99420), (14468, 74565), (14913, 72340), (16570, 65106), (18085, 59652), (19884, 54255), (21702, 49710), (24855, 43404), (29826, 36170), (32553, 33140)]