30138360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{35879}}^1$

素因数の和:35900

約数の個数: 64

約数和(自身を含む): 103334400

約数和(自身を除く): 73196040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 35879, 71758, 107637, 143516, 179395, 215274, 251153, 287032, 358790, 430548, 502306, 538185, 717580, 753459, 861096, 1004612, 1076370, 1255765, 1435160, 1506918, 2009224, 2152740, 2511530, 3013836, 3767295, 4305480, 5023060, 6027672, 7534590, 10046120, 15069180, 30138360]

約数ペア:

[(1, 30138360), (2, 15069180), (3, 10046120), (4, 7534590), (5, 6027672), (6, 5023060), (7, 4305480), (8, 3767295), (10, 3013836), (12, 2511530), (14, 2152740), (15, 2009224), (20, 1506918), (21, 1435160), (24, 1255765), (28, 1076370), (30, 1004612), (35, 861096), (40, 753459), (42, 717580), (56, 538185), (60, 502306), (70, 430548), (84, 358790), (105, 287032), (120, 251153), (140, 215274), (168, 179395), (210, 143516), (280, 107637), (420, 71758), (840, 35879)]