245291910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{997}}^1$

素因数の和:1205

約数の個数: 64

約数和(自身を含む): 603590400

約数和(自身を除く): 358298490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 139, 177, 278, 295, 354, 417, 590, 695, 834, 885, 997, 1390, 1770, 1994, 2085, 2991, 4170, 4985, 5982, 8201, 9970, 14955, 16402, 24603, 29910, 41005, 49206, 58823, 82010, 117646, 123015, 138583, 176469, 246030, 277166, 294115, 352938, 415749, 588230, 692915, 831498, 882345, 1385830, 1764690, 2078745, 4157490, 8176397, 16352794, 24529191, 40881985, 49058382, 81763970, 122645955, 245291910]

約数ペア:

[(1, 245291910), (2, 122645955), (3, 81763970), (5, 49058382), (6, 40881985), (10, 24529191), (15, 16352794), (30, 8176397), (59, 4157490), (118, 2078745), (139, 1764690), (177, 1385830), (278, 882345), (295, 831498), (354, 692915), (417, 588230), (590, 415749), (695, 352938), (834, 294115), (885, 277166), (997, 246030), (1390, 176469), (1770, 138583), (1994, 123015), (2085, 117646), (2991, 82010), (4170, 58823), (4985, 49206), (5982, 41005), (8201, 29910), (9970, 24603), (14955, 16402)]