305037900

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{12553}}^1$

素因数の和:12582

約数の個数: 108

約数和(自身を含む): 991615352

約数和(自身を除く): 686577452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 810, 900, 972, 1215, 1350, 1620, 2025, 2430, 2700, 4050, 4860, 6075, 8100, 12150, 12553, 24300, 25106, 37659, 50212, 62765, 75318, 112977, 125530, 150636, 188295, 225954, 251060, 313825, 338931, 376590, 451908, 564885, 627650, 677862, 753180, 941475, 1016793, 1129770, 1255300, 1355724, 1694655, 1882950, 2033586, 2259540, 2824425, 3050379, 3389310, 3765900, 4067172, 5083965, 5648850, 6100758, 6778620, 8473275, 10167930, 11297700, 12201516, 15251895, 16946550, 20335860, 25419825, 30503790, 33893100, 50839650, 61007580, 76259475, 101679300, 152518950, 305037900]

約数ペア:

[(1, 305037900), (2, 152518950), (3, 101679300), (4, 76259475), (5, 61007580), (6, 50839650), (9, 33893100), (10, 30503790), (12, 25419825), (15, 20335860), (18, 16946550), (20, 15251895), (25, 12201516), (27, 11297700), (30, 10167930), (36, 8473275), (45, 6778620), (50, 6100758), (54, 5648850), (60, 5083965), (75, 4067172), (81, 3765900), (90, 3389310), (100, 3050379), (108, 2824425), (135, 2259540), (150, 2033586), (162, 1882950), (180, 1694655), (225, 1355724), (243, 1255300), (270, 1129770), (300, 1016793), (324, 941475), (405, 753180), (450, 677862), (486, 627650), (540, 564885), (675, 451908), (810, 376590), (900, 338931), (972, 313825), (1215, 251060), (1350, 225954), (1620, 188295), (2025, 150636), (2430, 125530), (2700, 112977), (4050, 75318), (4860, 62765), (6075, 50212), (8100, 37659), (12150, 25106), (12553, 24300)]