179660340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9157}}^1$

素因数の和:9281

約数の個数: 72

約数和(自身を含む): 550029480

約数和(自身を除く): 370369140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 9157, 9810, 18314, 19620, 27471, 36628, 45785, 54942, 82413, 91570, 109884, 137355, 164826, 183140, 274710, 329652, 412065, 549420, 824130, 998113, 1648260, 1996226, 2994339, 3992452, 4990565, 5988678, 8983017, 9981130, 11977356, 14971695, 17966034, 19962260, 29943390, 35932068, 44915085, 59886780, 89830170, 179660340]

約数ペア:

[(1, 179660340), (2, 89830170), (3, 59886780), (4, 44915085), (5, 35932068), (6, 29943390), (9, 19962260), (10, 17966034), (12, 14971695), (15, 11977356), (18, 9981130), (20, 8983017), (30, 5988678), (36, 4990565), (45, 3992452), (60, 2994339), (90, 1996226), (109, 1648260), (180, 998113), (218, 824130), (327, 549420), (436, 412065), (545, 329652), (654, 274710), (981, 183140), (1090, 164826), (1308, 137355), (1635, 109884), (1962, 91570), (2180, 82413), (3270, 54942), (3924, 45785), (4905, 36628), (6540, 27471), (9157, 19620), (9810, 18314)]