12913020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{2657}}^1$

素因数の和:2681

約数の個数: 72

約数和(自身を含む): 40635504

約数和(自身を除く): 27722484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 2657, 4860, 5314, 7971, 10628, 13285, 15942, 23913, 26570, 31884, 39855, 47826, 53140, 71739, 79710, 95652, 119565, 143478, 159420, 215217, 239130, 286956, 358695, 430434, 478260, 645651, 717390, 860868, 1076085, 1291302, 1434780, 2152170, 2582604, 3228255, 4304340, 6456510, 12913020]

約数ペア:

[(1, 12913020), (2, 6456510), (3, 4304340), (4, 3228255), (5, 2582604), (6, 2152170), (9, 1434780), (10, 1291302), (12, 1076085), (15, 860868), (18, 717390), (20, 645651), (27, 478260), (30, 430434), (36, 358695), (45, 286956), (54, 239130), (60, 215217), (81, 159420), (90, 143478), (108, 119565), (135, 95652), (162, 79710), (180, 71739), (243, 53140), (270, 47826), (324, 39855), (405, 31884), (486, 26570), (540, 23913), (810, 15942), (972, 13285), (1215, 10628), (1620, 7971), (2430, 5314), (2657, 4860)]