291339180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16349}}^1$

素因数の和:16381

約数の個数: 120

約数和(自身を含む): 997088400

約数和(自身を除く): 705749220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4455, 5940, 8910, 16349, 17820, 32698, 49047, 65396, 81745, 98094, 147141, 163490, 179839, 196188, 245235, 294282, 326980, 359678, 441423, 490470, 539517, 588564, 719356, 735705, 882846, 899195, 980940, 1079034, 1324269, 1471410, 1618551, 1765692, 1798390, 2158068, 2207115, 2648538, 2697585, 2942820, 3237102, 3596780, 4414230, 4855653, 5297076, 5395170, 6474204, 6621345, 8092755, 8828460, 9711306, 10790340, 13242690, 14566959, 16185510, 19422612, 24278265, 26485380, 29133918, 32371020, 48556530, 58267836, 72834795, 97113060, 145669590, 291339180]

約数ペア:

[(1, 291339180), (2, 145669590), (3, 97113060), (4, 72834795), (5, 58267836), (6, 48556530), (9, 32371020), (10, 29133918), (11, 26485380), (12, 24278265), (15, 19422612), (18, 16185510), (20, 14566959), (22, 13242690), (27, 10790340), (30, 9711306), (33, 8828460), (36, 8092755), (44, 6621345), (45, 6474204), (54, 5395170), (55, 5297076), (60, 4855653), (66, 4414230), (81, 3596780), (90, 3237102), (99, 2942820), (108, 2697585), (110, 2648538), (132, 2207115), (135, 2158068), (162, 1798390), (165, 1765692), (180, 1618551), (198, 1471410), (220, 1324269), (270, 1079034), (297, 980940), (324, 899195), (330, 882846), (396, 735705), (405, 719356), (495, 588564), (540, 539517), (594, 490470), (660, 441423), (810, 359678), (891, 326980), (990, 294282), (1188, 245235), (1485, 196188), (1620, 179839), (1782, 163490), (1980, 147141), (2970, 98094), (3564, 81745), (4455, 65396), (5940, 49047), (8910, 32698), (16349, 17820)]