123598980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{228887}}^1$

素因数の和:228905

約数の個数: 48

約数和(自身を含む): 384531840

約数和(自身を除く): 260932860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 228887, 457774, 686661, 915548, 1144435, 1373322, 2059983, 2288870, 2746644, 3433305, 4119966, 4577740, 6179949, 6866610, 8239932, 10299915, 12359898, 13733220, 20599830, 24719796, 30899745, 41199660, 61799490, 123598980]

約数ペア:

[(1, 123598980), (2, 61799490), (3, 41199660), (4, 30899745), (5, 24719796), (6, 20599830), (9, 13733220), (10, 12359898), (12, 10299915), (15, 8239932), (18, 6866610), (20, 6179949), (27, 4577740), (30, 4119966), (36, 3433305), (45, 2746644), (54, 2288870), (60, 2059983), (90, 1373322), (108, 1144435), (135, 915548), (180, 686661), (270, 457774), (540, 228887)]