30025980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5381}}^1$

素因数の和:5427

約数の個数: 72

約数和(自身を含む): 94034304

約数和(自身を除く): 64008324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5381, 5580, 10762, 16143, 21524, 26905, 32286, 48429, 53810, 64572, 80715, 96858, 107620, 161430, 166811, 193716, 242145, 322860, 333622, 484290, 500433, 667244, 834055, 968580, 1000866, 1501299, 1668110, 2001732, 2502165, 3002598, 3336220, 5004330, 6005196, 7506495, 10008660, 15012990, 30025980]

約数ペア:

[(1, 30025980), (2, 15012990), (3, 10008660), (4, 7506495), (5, 6005196), (6, 5004330), (9, 3336220), (10, 3002598), (12, 2502165), (15, 2001732), (18, 1668110), (20, 1501299), (30, 1000866), (31, 968580), (36, 834055), (45, 667244), (60, 500433), (62, 484290), (90, 333622), (93, 322860), (124, 242145), (155, 193716), (180, 166811), (186, 161430), (279, 107620), (310, 96858), (372, 80715), (465, 64572), (558, 53810), (620, 48429), (930, 32286), (1116, 26905), (1395, 21524), (1860, 16143), (2790, 10762), (5381, 5580)]