177016740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{128273}}^1$

素因数の和:128308

約数の個数: 48

約数和(自身を含む): 517200768

約数和(自身を除く): 340184028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 128273, 256546, 384819, 513092, 641365, 769638, 1282730, 1539276, 1924095, 2565460, 2950279, 3848190, 5900558, 7696380, 8850837, 11801116, 14751395, 17701674, 29502790, 35403348, 44254185, 59005580, 88508370, 177016740]

約数ペア:

[(1, 177016740), (2, 88508370), (3, 59005580), (4, 44254185), (5, 35403348), (6, 29502790), (10, 17701674), (12, 14751395), (15, 11801116), (20, 8850837), (23, 7696380), (30, 5900558), (46, 3848190), (60, 2950279), (69, 2565460), (92, 1924095), (115, 1539276), (138, 1282730), (230, 769638), (276, 641365), (345, 513092), (460, 384819), (690, 256546), (1380, 128273)]