123412140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{509}}^1$

素因数の和:976

約数の個数: 96

約数和(自身を含む): 385560000

約数和(自身を除く): 262147860

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, 449, 509, 540, 898, 1018, 1347, 1527, 1796, 2036, 2245, 2545, 2694, 3054, 4041, 4490, 4581, 5090, 5388, 6108, 6735, 7635, 8082, 8980, 9162, 10180, 12123, 13470, 13743, 15270, 16164, 18324, 20205, 22905, 24246, 26940, 27486, 30540, 40410, 45810, 48492, 54972, 60615, 68715, 80820, 91620, 121230, 137430, 228541, 242460, 274860, 457082, 685623, 914164, 1142705, 1371246, 2056869, 2285410, 2742492, 3428115, 4113738, 4570820, 6170607, 6856230, 8227476, 10284345, 12341214, 13712460, 20568690, 24682428, 30853035, 41137380, 61706070, 123412140]

約数ペア:

[(1, 123412140), (2, 61706070), (3, 41137380), (4, 30853035), (5, 24682428), (6, 20568690), (9, 13712460), (10, 12341214), (12, 10284345), (15, 8227476), (18, 6856230), (20, 6170607), (27, 4570820), (30, 4113738), (36, 3428115), (45, 2742492), (54, 2285410), (60, 2056869), (90, 1371246), (108, 1142705), (135, 914164), (180, 685623), (270, 457082), (449, 274860), (509, 242460), (540, 228541), (898, 137430), (1018, 121230), (1347, 91620), (1527, 80820), (1796, 68715), (2036, 60615), (2245, 54972), (2545, 48492), (2694, 45810), (3054, 40410), (4041, 30540), (4490, 27486), (4581, 26940), (5090, 24246), (5388, 22905), (6108, 20205), (6735, 18324), (7635, 16164), (8082, 15270), (8980, 13743), (9162, 13470), (10180, 12123)]