155248020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{29741}}^1$

素因数の和:29785

約数の個数: 72

約数和(自身を含む): 487173960

約数和(自身を除く): 331925940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 29741, 59482, 89223, 118964, 148705, 178446, 267669, 297410, 356892, 446115, 535338, 594820, 862489, 892230, 1070676, 1338345, 1724978, 1784460, 2587467, 2676690, 3449956, 4312445, 5174934, 5353380, 7762401, 8624890, 10349868, 12937335, 15524802, 17249780, 25874670, 31049604, 38812005, 51749340, 77624010, 155248020]

約数ペア:

[(1, 155248020), (2, 77624010), (3, 51749340), (4, 38812005), (5, 31049604), (6, 25874670), (9, 17249780), (10, 15524802), (12, 12937335), (15, 10349868), (18, 8624890), (20, 7762401), (29, 5353380), (30, 5174934), (36, 4312445), (45, 3449956), (58, 2676690), (60, 2587467), (87, 1784460), (90, 1724978), (116, 1338345), (145, 1070676), (174, 892230), (180, 862489), (261, 594820), (290, 535338), (348, 446115), (435, 356892), (522, 297410), (580, 267669), (870, 178446), (1044, 148705), (1305, 118964), (1740, 89223), (2610, 59482), (5220, 29741)]