1277127540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181927}}^1$

素因数の和:181958

約数の個数: 96

約数和(自身を含む): 4278946560

約数和(自身を除く): 3001819020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 181927, 363854, 545781, 727708, 909635, 1091562, 1637343, 1819270, 2183124, 2365051, 2728905, 3274686, 3638540, 4730102, 4912029, 5457810, 6549372, 7095153, 8186715, 9460204, 9824058, 10915620, 11825255, 14190306, 16373430, 19648116, 21285459, 23650510, 24560145, 28380612, 32746860, 35475765, 42570918, 47301020, 49120290, 63856377, 70951530, 85141836, 98240580, 106427295, 127712754, 141903060, 212854590, 255425508, 319281885, 425709180, 638563770, 1277127540]

約数ペア:

[(1, 1277127540), (2, 638563770), (3, 425709180), (4, 319281885), (5, 255425508), (6, 212854590), (9, 141903060), (10, 127712754), (12, 106427295), (13, 98240580), (15, 85141836), (18, 70951530), (20, 63856377), (26, 49120290), (27, 47301020), (30, 42570918), (36, 35475765), (39, 32746860), (45, 28380612), (52, 24560145), (54, 23650510), (60, 21285459), (65, 19648116), (78, 16373430), (90, 14190306), (108, 11825255), (117, 10915620), (130, 9824058), (135, 9460204), (156, 8186715), (180, 7095153), (195, 6549372), (234, 5457810), (260, 4912029), (270, 4730102), (351, 3638540), (390, 3274686), (468, 2728905), (540, 2365051), (585, 2183124), (702, 1819270), (780, 1637343), (1170, 1091562), (1404, 909635), (1755, 727708), (2340, 545781), (3510, 363854), (7020, 181927)]