197019540

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{13513}}^1$

素因数の和:13540

約数の個数: 84

約数和(自身を含む): 620373684

約数和(自身を除く): 423354144

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, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 13513, 14580, 27026, 40539, 54052, 67565, 81078, 121617, 135130, 162156, 202695, 243234, 270260, 364851, 405390, 486468, 608085, 729702, 810780, 1094553, 1216170, 1459404, 1824255, 2189106, 2432340, 3283659, 3648510, 4378212, 5472765, 6567318, 7297020, 9850977, 10945530, 13134636, 16418295, 19701954, 21891060, 32836590, 39403908, 49254885, 65673180, 98509770, 197019540]

約数ペア:

[(1, 197019540), (2, 98509770), (3, 65673180), (4, 49254885), (5, 39403908), (6, 32836590), (9, 21891060), (10, 19701954), (12, 16418295), (15, 13134636), (18, 10945530), (20, 9850977), (27, 7297020), (30, 6567318), (36, 5472765), (45, 4378212), (54, 3648510), (60, 3283659), (81, 2432340), (90, 2189106), (108, 1824255), (135, 1459404), (162, 1216170), (180, 1094553), (243, 810780), (270, 729702), (324, 608085), (405, 486468), (486, 405390), (540, 364851), (729, 270260), (810, 243234), (972, 202695), (1215, 162156), (1458, 135130), (1620, 121617), (2430, 81078), (2916, 67565), (3645, 54052), (4860, 40539), (7290, 27026), (13513, 14580)]