128387430

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5113}}^1$

素因数の和:5163

約数の個数: 80

約数和(自身を含む): 356425344

約数和(自身を除く): 228037914

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 270, 279, 310, 405, 465, 558, 810, 837, 930, 1395, 1674, 2511, 2790, 4185, 5022, 5113, 8370, 10226, 12555, 15339, 25110, 25565, 30678, 46017, 51130, 76695, 92034, 138051, 153390, 158503, 230085, 276102, 317006, 414153, 460170, 475509, 690255, 792515, 828306, 951018, 1380510, 1426527, 1585030, 2070765, 2377545, 2853054, 4141530, 4279581, 4755090, 7132635, 8559162, 12838743, 14265270, 21397905, 25677486, 42795810, 64193715, 128387430]

約数ペア:

[(1, 128387430), (2, 64193715), (3, 42795810), (5, 25677486), (6, 21397905), (9, 14265270), (10, 12838743), (15, 8559162), (18, 7132635), (27, 4755090), (30, 4279581), (31, 4141530), (45, 2853054), (54, 2377545), (62, 2070765), (81, 1585030), (90, 1426527), (93, 1380510), (135, 951018), (155, 828306), (162, 792515), (186, 690255), (270, 475509), (279, 460170), (310, 414153), (405, 317006), (465, 276102), (558, 230085), (810, 158503), (837, 153390), (930, 138051), (1395, 92034), (1674, 76695), (2511, 51130), (2790, 46017), (4185, 30678), (5022, 25565), (5113, 25110), (8370, 15339), (10226, 12555)]