2149445160

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{663409}}^1$

素因数の和:663432

約数の個数: 80

約数和(自身を含む): 7224534900

約数和(自身を除く): 5075089740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 663409, 1326818, 1990227, 2653636, 3317045, 3980454, 5307272, 5970681, 6634090, 7960908, 9951135, 11941362, 13268180, 15921816, 17912043, 19902270, 23882724, 26536360, 29853405, 35824086, 39804540, 47765448, 53736129, 59706810, 71648172, 79609080, 89560215, 107472258, 119413620, 143296344, 179120430, 214944516, 238827240, 268680645, 358240860, 429889032, 537361290, 716481720, 1074722580, 2149445160]

約数ペア:

[(1, 2149445160), (2, 1074722580), (3, 716481720), (4, 537361290), (5, 429889032), (6, 358240860), (8, 268680645), (9, 238827240), (10, 214944516), (12, 179120430), (15, 143296344), (18, 119413620), (20, 107472258), (24, 89560215), (27, 79609080), (30, 71648172), (36, 59706810), (40, 53736129), (45, 47765448), (54, 39804540), (60, 35824086), (72, 29853405), (81, 26536360), (90, 23882724), (108, 19902270), (120, 17912043), (135, 15921816), (162, 13268180), (180, 11941362), (216, 9951135), (270, 7960908), (324, 6634090), (360, 5970681), (405, 5307272), (540, 3980454), (648, 3317045), (810, 2653636), (1080, 1990227), (1620, 1326818), (3240, 663409)]