27771540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1433}}^1$

素因数の和:1481

約数の個数: 96

約数和(自身を含む): 86728320

約数和(自身を除く): 58956780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1433, 1615, 1938, 2866, 3230, 3876, 4299, 4845, 5732, 6460, 7165, 8598, 9690, 14330, 17196, 19380, 21495, 24361, 27227, 28660, 42990, 48722, 54454, 73083, 81681, 85980, 97444, 108908, 121805, 136135, 146166, 163362, 243610, 272270, 292332, 326724, 365415, 408405, 462859, 487220, 544540, 730830, 816810, 925718, 1388577, 1461660, 1633620, 1851436, 2314295, 2777154, 4628590, 5554308, 6942885, 9257180, 13885770, 27771540]

約数ペア:

[(1, 27771540), (2, 13885770), (3, 9257180), (4, 6942885), (5, 5554308), (6, 4628590), (10, 2777154), (12, 2314295), (15, 1851436), (17, 1633620), (19, 1461660), (20, 1388577), (30, 925718), (34, 816810), (38, 730830), (51, 544540), (57, 487220), (60, 462859), (68, 408405), (76, 365415), (85, 326724), (95, 292332), (102, 272270), (114, 243610), (170, 163362), (190, 146166), (204, 136135), (228, 121805), (255, 108908), (285, 97444), (323, 85980), (340, 81681), (380, 73083), (510, 54454), (570, 48722), (646, 42990), (969, 28660), (1020, 27227), (1140, 24361), (1292, 21495), (1433, 19380), (1615, 17196), (1938, 14330), (2866, 9690), (3230, 8598), (3876, 7165), (4299, 6460), (4845, 5732)]