19992033450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{393157}}^1$

素因数の和:393288

約数の個数: 72

約数和(自身を含む): 54187394508

約数和(自身を除く): 34195361058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 113, 150, 225, 226, 339, 450, 565, 678, 1017, 1130, 1695, 2034, 2825, 3390, 5085, 5650, 8475, 10170, 16950, 25425, 50850, 393157, 786314, 1179471, 1965785, 2358942, 3538413, 3931570, 5897355, 7076826, 9828925, 11794710, 17692065, 19657850, 29486775, 35384130, 44426741, 58973550, 88460325, 88853482, 133280223, 176920650, 222133705, 266560446, 399840669, 444267410, 666401115, 799681338, 1110668525, 1332802230, 1999203345, 2221337050, 3332005575, 3998406690, 6664011150, 9996016725, 19992033450]

約数ペア:

[(1, 19992033450), (2, 9996016725), (3, 6664011150), (5, 3998406690), (6, 3332005575), (9, 2221337050), (10, 1999203345), (15, 1332802230), (18, 1110668525), (25, 799681338), (30, 666401115), (45, 444267410), (50, 399840669), (75, 266560446), (90, 222133705), (113, 176920650), (150, 133280223), (225, 88853482), (226, 88460325), (339, 58973550), (450, 44426741), (565, 35384130), (678, 29486775), (1017, 19657850), (1130, 17692065), (1695, 11794710), (2034, 9828925), (2825, 7076826), (3390, 5897355), (5085, 3931570), (5650, 3538413), (8475, 2358942), (10170, 1965785), (16950, 1179471), (25425, 786314), (50850, 393157)]