1257156930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{686971}}^1$

素因数の和:687042

約数の個数: 32

約数和(自身を含む): 3066643008

約数和(自身を除く): 1809486078

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 686971, 1373942, 2060913, 3434855, 4121826, 6869710, 10304565, 20609130, 41905231, 83810462, 125715693, 209526155, 251431386, 419052310, 628578465, 1257156930]

約数ペア:

[(1, 1257156930), (2, 628578465), (3, 419052310), (5, 251431386), (6, 209526155), (10, 125715693), (15, 83810462), (30, 41905231), (61, 20609130), (122, 10304565), (183, 6869710), (305, 4121826), (366, 3434855), (610, 2060913), (915, 1373942), (1830, 686971)]