29983770

素因数分解:

$2^1\times 3^8\times 5^1\times {\mathrm{457}}^1$

素因数の和:488

約数の個数: 72

約数和(自身を含む): 81129204

約数和(自身を除く): 51145434

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 457, 486, 729, 810, 914, 1215, 1371, 1458, 2187, 2285, 2430, 2742, 3645, 4113, 4374, 4570, 6561, 6855, 7290, 8226, 10935, 12339, 13122, 13710, 20565, 21870, 24678, 32805, 37017, 41130, 61695, 65610, 74034, 111051, 123390, 185085, 222102, 333153, 370170, 555255, 666306, 999459, 1110510, 1665765, 1998918, 2998377, 3331530, 4997295, 5996754, 9994590, 14991885, 29983770]

約数ペア:

[(1, 29983770), (2, 14991885), (3, 9994590), (5, 5996754), (6, 4997295), (9, 3331530), (10, 2998377), (15, 1998918), (18, 1665765), (27, 1110510), (30, 999459), (45, 666306), (54, 555255), (81, 370170), (90, 333153), (135, 222102), (162, 185085), (243, 123390), (270, 111051), (405, 74034), (457, 65610), (486, 61695), (729, 41130), (810, 37017), (914, 32805), (1215, 24678), (1371, 21870), (1458, 20565), (2187, 13710), (2285, 13122), (2430, 12339), (2742, 10935), (3645, 8226), (4113, 7290), (4374, 6855), (4570, 6561)]