1726740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 5366088

約数和(自身を除く): 3639348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 181, 212, 265, 318, 362, 477, 530, 543, 636, 724, 795, 905, 954, 1060, 1086, 1590, 1629, 1810, 1908, 2172, 2385, 2715, 3180, 3258, 3620, 4770, 5430, 6516, 8145, 9540, 9593, 10860, 16290, 19186, 28779, 32580, 38372, 47965, 57558, 86337, 95930, 115116, 143895, 172674, 191860, 287790, 345348, 431685, 575580, 863370, 1726740]

約数ペア:

[(1, 1726740), (2, 863370), (3, 575580), (4, 431685), (5, 345348), (6, 287790), (9, 191860), (10, 172674), (12, 143895), (15, 115116), (18, 95930), (20, 86337), (30, 57558), (36, 47965), (45, 38372), (53, 32580), (60, 28779), (90, 19186), (106, 16290), (159, 10860), (180, 9593), (181, 9540), (212, 8145), (265, 6516), (318, 5430), (362, 4770), (477, 3620), (530, 3258), (543, 3180), (636, 2715), (724, 2385), (795, 2172), (905, 1908), (954, 1810), (1060, 1629), (1086, 1590)]