1258020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 3963960

約数和(自身を除く): 2705940

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, 241, 261, 290, 348, 435, 482, 522, 580, 723, 870, 964, 1044, 1205, 1305, 1446, 1740, 2169, 2410, 2610, 2892, 3615, 4338, 4820, 5220, 6989, 7230, 8676, 10845, 13978, 14460, 20967, 21690, 27956, 34945, 41934, 43380, 62901, 69890, 83868, 104835, 125802, 139780, 209670, 251604, 314505, 419340, 629010, 1258020]

約数ペア:

[(1, 1258020), (2, 629010), (3, 419340), (4, 314505), (5, 251604), (6, 209670), (9, 139780), (10, 125802), (12, 104835), (15, 83868), (18, 69890), (20, 62901), (29, 43380), (30, 41934), (36, 34945), (45, 27956), (58, 21690), (60, 20967), (87, 14460), (90, 13978), (116, 10845), (145, 8676), (174, 7230), (180, 6989), (241, 5220), (261, 4820), (290, 4338), (348, 3615), (435, 2892), (482, 2610), (522, 2410), (580, 2169), (723, 1740), (870, 1446), (964, 1305), (1044, 1205)]