4678153020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1367881}}^1$

素因数の和:1367915

約数の個数: 72

約数和(自身を含む): 14937271440

約数和(自身を除く): 10259118420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 1367881, 2735762, 4103643, 5471524, 6839405, 8207286, 12310929, 13678810, 16414572, 20518215, 24621858, 25989739, 27357620, 41036430, 49243716, 51979478, 61554645, 77969217, 82072860, 103958956, 123109290, 129948695, 155938434, 233907651, 246218580, 259897390, 311876868, 389846085, 467815302, 519794780, 779692170, 935630604, 1169538255, 1559384340, 2339076510, 4678153020]

約数ペア:

[(1, 4678153020), (2, 2339076510), (3, 1559384340), (4, 1169538255), (5, 935630604), (6, 779692170), (9, 519794780), (10, 467815302), (12, 389846085), (15, 311876868), (18, 259897390), (19, 246218580), (20, 233907651), (30, 155938434), (36, 129948695), (38, 123109290), (45, 103958956), (57, 82072860), (60, 77969217), (76, 61554645), (90, 51979478), (95, 49243716), (114, 41036430), (171, 27357620), (180, 25989739), (190, 24621858), (228, 20518215), (285, 16414572), (342, 13678810), (380, 12310929), (570, 8207286), (684, 6839405), (855, 5471524), (1140, 4103643), (1710, 2735762), (3420, 1367881)]