749245620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{657233}}^1$

素因数の和:657264

約数の個数: 48

約数和(自身を含む): 2208306240

約数和(自身を除く): 1459060620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 657233, 1314466, 1971699, 2628932, 3286165, 3943398, 6572330, 7886796, 9858495, 12487427, 13144660, 19716990, 24974854, 37462281, 39433980, 49949708, 62437135, 74924562, 124874270, 149849124, 187311405, 249748540, 374622810, 749245620]

約数ペア:

[(1, 749245620), (2, 374622810), (3, 249748540), (4, 187311405), (5, 149849124), (6, 124874270), (10, 74924562), (12, 62437135), (15, 49949708), (19, 39433980), (20, 37462281), (30, 24974854), (38, 19716990), (57, 13144660), (60, 12487427), (76, 9858495), (95, 7886796), (114, 6572330), (190, 3943398), (228, 3286165), (285, 2628932), (380, 1971699), (570, 1314466), (1140, 657233)]