15642774

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1427}}^1$

素因数の和:1474

約数の個数: 64

約数和(自身を含む): 41126400

約数和(自身を除く): 25483626

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 87, 126, 174, 189, 203, 261, 378, 406, 522, 609, 783, 1218, 1427, 1566, 1827, 2854, 3654, 4281, 5481, 8562, 9989, 10962, 12843, 19978, 25686, 29967, 38529, 41383, 59934, 77058, 82766, 89901, 124149, 179802, 248298, 269703, 289681, 372447, 539406, 579362, 744894, 869043, 1117341, 1738086, 2234682, 2607129, 5214258, 7821387, 15642774]

約数ペア:

[(1, 15642774), (2, 7821387), (3, 5214258), (6, 2607129), (7, 2234682), (9, 1738086), (14, 1117341), (18, 869043), (21, 744894), (27, 579362), (29, 539406), (42, 372447), (54, 289681), (58, 269703), (63, 248298), (87, 179802), (126, 124149), (174, 89901), (189, 82766), (203, 77058), (261, 59934), (378, 41383), (406, 38529), (522, 29967), (609, 25686), (783, 19978), (1218, 12843), (1427, 10962), (1566, 9989), (1827, 8562), (2854, 5481), (3654, 4281)]