661036680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{612071}}^1$

素因数の和:612091

約数の個数: 64

約数和(自身を含む): 2203459200

約数和(自身を除く): 1542422520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 612071, 1224142, 1836213, 2448284, 3060355, 3672426, 4896568, 5508639, 6120710, 7344852, 9181065, 11017278, 12241420, 14689704, 16525917, 18362130, 22034556, 24482840, 27543195, 33051834, 36724260, 44069112, 55086390, 66103668, 73448520, 82629585, 110172780, 132207336, 165259170, 220345560, 330518340, 661036680]

約数ペア:

[(1, 661036680), (2, 330518340), (3, 220345560), (4, 165259170), (5, 132207336), (6, 110172780), (8, 82629585), (9, 73448520), (10, 66103668), (12, 55086390), (15, 44069112), (18, 36724260), (20, 33051834), (24, 27543195), (27, 24482840), (30, 22034556), (36, 18362130), (40, 16525917), (45, 14689704), (54, 12241420), (60, 11017278), (72, 9181065), (90, 7344852), (108, 6120710), (120, 5508639), (135, 4896568), (180, 3672426), (216, 3060355), (270, 2448284), (360, 1836213), (540, 1224142), (1080, 612071)]