66722940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13729}}^1$

素因数の和:13753

約数の個数: 72

約数和(自身を含む): 209904240

約数和(自身を除く): 143181300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 13729, 27458, 41187, 54916, 68645, 82374, 123561, 137290, 164748, 205935, 247122, 274580, 370683, 411870, 494244, 617805, 741366, 823740, 1112049, 1235610, 1482732, 1853415, 2224098, 2471220, 3336147, 3706830, 4448196, 5560245, 6672294, 7413660, 11120490, 13344588, 16680735, 22240980, 33361470, 66722940]

約数ペア:

[(1, 66722940), (2, 33361470), (3, 22240980), (4, 16680735), (5, 13344588), (6, 11120490), (9, 7413660), (10, 6672294), (12, 5560245), (15, 4448196), (18, 3706830), (20, 3336147), (27, 2471220), (30, 2224098), (36, 1853415), (45, 1482732), (54, 1235610), (60, 1112049), (81, 823740), (90, 741366), (108, 617805), (135, 494244), (162, 411870), (180, 370683), (243, 274580), (270, 247122), (324, 205935), (405, 164748), (486, 137290), (540, 123561), (810, 82374), (972, 68645), (1215, 54916), (1620, 41187), (2430, 27458), (4860, 13729)]